Search a number
-
+
1422324001 = 7203189143
BaseRepresentation
bin101010011000110…
…1111000100100001
310200010100112201201
41110301233010201
510403103332001
6353045201201
750150361130
oct12461570441
93603315651
101422324001
1166a95708a
12338400201
13198896947
14d6c83917
1584d04501
hex54c6f121

1422324001 has 4 divisors (see below), whose sum is σ = 1625513152. Its totient is φ = 1219134852.

The previous prime is 1422323971. The next prime is 1422324017. The reversal of 1422324001 is 1004232241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1004232241 = 9209109049.

It is a cyclic number.

It is not a de Polignac number, because 1422324001 - 213 = 1422315809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422324001.

It is not an unprimeable number, because it can be changed into a prime (1422324031) 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, 101594565 + ... + 101594578.

It is an arithmetic number, because the mean of its divisors is an integer number (406378288).

Almost surely, 21422324001 is an apocalyptic number.

It is an amenable number.

1422324001 is a deficient number, since it is larger than the sum of its proper divisors (203189151).

1422324001 is an equidigital number, since it uses as much as digits as its factorization.

1422324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203189150.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1422324001 is about 37713.7110478404. The cubic root of 1422324001 is about 1124.6037125372.

Adding to 1422324001 its reverse (1004232241), we get a palindrome (2426556242).

The spelling of 1422324001 in words is "one billion, four hundred twenty-two million, three hundred twenty-four thousand, one".

Divisors: 1 7 203189143 1422324001