1089460964 has 24 divisors (see below), whose sum is σ = 1990742208. Its totient is φ = 520708320.

The previous prime is 1089460961. The next prime is 1089461027. The reversal of 1089460964 is 4690649801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1089460961) 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, 193274 + ... + 198830.

It is an arithmetic number, because the mean of its divisors is an integer number (82947592).

Almost surely, 2^1089460964 is an apocalyptic number.

It is an amenable number.

1089460964 is a deficient number, since it is larger than the sum of its proper divisors (901281244).

1089460964 is a wasteful number, since it uses less digits than its factorization.

1089460964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1089460964 is about 33006.9835640884. The cubic root of 1089460964 is about 1028.9727918591.

The spelling of 1089460964 in words is "one billion, eighty-nine million, four hundred sixty thousand, nine hundred sixty-four".