1089706074 has 32 divisors (see below), whose sum is σ = 2217983040. Its totient is φ = 356822400.

The previous prime is 1089706073. The next prime is 1089706097. The reversal of 1089706074 is 4706079801.

It is not an unprimeable number, because it can be changed into a prime (1089706073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397942 + ... + 400670.

It is an arithmetic number, because the mean of its divisors is an integer number (69311970).

Almost surely, 2^1089706074 is an apocalyptic number.

1089706074 is an abundant number, since it is smaller than the sum of its proper divisors (1128276966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089706074 is a wasteful number, since it uses less digits than its factorization.

1089706074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 1089706074 is about 33010.6963573930. The cubic root of 1089706074 is about 1029.0499531396.

The spelling of 1089706074 in words is "one billion, eighty-nine million, seven hundred six thousand, seventy-four".