1162640464 has 40 divisors (see below), whose sum is σ = 2283336000. Its totient is φ = 573424896.

The previous prime is 1162640459. The next prime is 1162640471. The reversal of 1162640464 is 4640462611.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 880797 + ... + 882115.

It is an arithmetic number, because the mean of its divisors is an integer number (57083400).

Almost surely, 2^1162640464 is an apocalyptic number.

It is an amenable number.

1162640464 is a deficient number, since it is larger than the sum of its proper divisors (1120695536).

1162640464 is a wasteful number, since it uses less digits than its factorization.

1162640464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1162640464 is about 34097.5140442819. The cubic root of 1162640464 is about 1051.5142065429.

The spelling of 1162640464 in words is "one billion, one hundred sixty-two million, six hundred forty thousand, four hundred sixty-four".