1152356401 has 16 divisors (see below), whose sum is σ = 1325286144. Its totient is φ = 981526464.

The previous prime is 1152356377. The next prime is 1152356423. The reversal of 1152356401 is 1046532511.

It is a cyclic number.

It is not a de Polignac number, because 1152356401 - 2⁹ = 1152355889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152356401.

It is not an unprimeable number, because it can be changed into a prime (1152356431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031095 + ... + 1032211.

It is an arithmetic number, because the mean of its divisors is an integer number (82830384).

Almost surely, 2^1152356401 is an apocalyptic number.

It is an amenable number.

1152356401 is a deficient number, since it is larger than the sum of its proper divisors (172929743).

1152356401 is a wasteful number, since it uses less digits than its factorization.

1152356401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1152356401 is about 33946.3753735211. The cubic root of 1152356401 is about 1048.4046524229.

Adding to 1152356401 its reverse (1046532511), we get a palindrome (2198888912).

The spelling of 1152356401 in words is "one billion, one hundred fifty-two million, three hundred fifty-six thousand, four hundred one".