1165436402 has 16 divisors (see below), whose sum is σ = 1981714560. Its totient is φ = 509583312.

The previous prime is 1165436401. The next prime is 1165436491. The reversal of 1165436402 is 2046345611.

It is not an unprimeable number, because it can be changed into a prime (1165436401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179098 + ... + 1180085.

It is an arithmetic number, because the mean of its divisors is an integer number (123857160).

Almost surely, 2^1165436402 is an apocalyptic number.

1165436402 is a deficient number, since it is larger than the sum of its proper divisors (816278158).

1165436402 is a wasteful number, since it uses less digits than its factorization.

1165436402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359217.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1165436402 is about 34138.4885722845. The cubic root of 1165436402 is about 1052.3564316521.

The spelling of 1165436402 in words is "one billion, one hundred sixty-five million, four hundred thirty-six thousand, four hundred two".