1089004495 has 16 divisors (see below), whose sum is σ = 1323604800. Its totient is φ = 860076544.

The previous prime is 1089004481. The next prime is 1089004507. The reversal of 1089004495 is 5944009801.

It is a cyclic number.

It is not a de Polignac number, because 1089004495 - 2²⁹ = 552133583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120039 + ... + 128791.

It is an arithmetic number, because the mean of its divisors is an integer number (82725300).

Almost surely, 2^1089004495 is an apocalyptic number.

1089004495 is a deficient number, since it is larger than the sum of its proper divisors (234600305).

1089004495 is a wasteful number, since it uses less digits than its factorization.

1089004495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1089004495 is about 33000.0681059903. The cubic root of 1089004495 is about 1028.8290633516.

The spelling of 1089004495 in words is "one billion, eighty-nine million, four thousand, four hundred ninety-five".