Search a number
-
+
1434444001 = 7919739203
BaseRepresentation
bin101010101111111…
…1110000011100001
310200222011022020121
41111133332003201
510414204202001
6354201040241
750355400324
oct12537760341
93628138217
101434444001
11676785011
12340486081
1319b24b443
14d871a7bb
1585dea6a1
hex557fe0e1

1434444001 has 8 divisors (see below), whose sum is σ = 1453495680. Its totient is φ = 1415414832.

The previous prime is 1434443981. The next prime is 1434444017. The reversal of 1434444001 is 1004444341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1434444001 - 215 = 1434411233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434444031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151266 + ... + 160468.

It is an arithmetic number, because the mean of its divisors is an integer number (181686960).

Almost surely, 21434444001 is an apocalyptic number.

It is an amenable number.

1434444001 is a deficient number, since it is larger than the sum of its proper divisors (19051679).

1434444001 is an equidigital number, since it uses as much as digits as its factorization.

1434444001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1434444001 is about 37874.0544568442. The cubic root of 1434444001 is about 1127.7890307733.

Adding to 1434444001 its reverse (1004444341), we get a palindrome (2438888342).

The spelling of 1434444001 in words is "one billion, four hundred thirty-four million, four hundred forty-four thousand, one".

Divisors: 1 79 1973 9203 155867 727037 18157519 1434444001