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1074405001 = 3729037973
BaseRepresentation
bin100000000001010…
…0001111010001001
32202212200102120211
41000002201322021
54200021430001
6254340121121
735424202045
oct10002417211
92685612524
101074405001
1150152341a
1225b9961a1
1314178ba07
14a2999025
15644cc351
hex400a1e89

1074405001 has 4 divisors (see below), whose sum is σ = 1103443012. Its totient is φ = 1045366992.

The previous prime is 1074404999. The next prime is 1074405019. The reversal of 1074405001 is 1005044701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1005044701 = 3011333791.

It can be written as a sum of positive squares in 2 ways, for example, as 458174025 + 616230976 = 21405^2 + 24824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074405001 - 21 = 1074404999 is a prime.

It is a super-2 number, since 2×10744050012 = 2308692212347620002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074400001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14518950 + ... + 14519023.

It is an arithmetic number, because the mean of its divisors is an integer number (275860753).

Almost surely, 21074405001 is an apocalyptic number.

It is an amenable number.

1074405001 is a deficient number, since it is larger than the sum of its proper divisors (29038011).

1074405001 is an equidigital number, since it uses as much as digits as its factorization.

1074405001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29038010.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1074405001 is about 32778.1177159397. The cubic root of 1074405001 is about 1024.2107749029.

Adding to 1074405001 its reverse (1005044701), we get a palindrome (2079449702).

The spelling of 1074405001 in words is "one billion, seventy-four million, four hundred five thousand, one".

Divisors: 1 37 29037973 1074405001