1155962434 has 32 divisors (see below), whose sum is σ = 1912004352. Its totient is φ = 519792000.

The previous prime is 1155962419. The next prime is 1155962453. The reversal of 1155962434 is 4342695511.

It is an unprimeable number.

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, 1268439 + ... + 1269349.

It is an arithmetic number, because the mean of its divisors is an integer number (59750136).

Almost surely, 2^1155962434 is an apocalyptic number.

1155962434 is a deficient number, since it is larger than the sum of its proper divisors (756041918).

1155962434 is a wasteful number, since it uses less digits than its factorization.

1155962434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 129600, while the sum is 40.

The square root of 1155962434 is about 33999.4475543353. The cubic root of 1155962434 is about 1049.4970937100.

The spelling of 1155962434 in words is "one billion, one hundred fifty-five million, nine hundred sixty-two thousand, four hundred thirty-four".