1089839310 has 32 divisors (see below), whose sum is σ = 2989274112. Its totient is φ = 249106080.

The previous prime is 1089839299. The next prime is 1089839341. The reversal of 1089839310 is 139389801.

It is a happy number.

It is a super-2 number, since 2×1089839310² = 2375499443242552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2594646 + ... + 2595065.

It is an arithmetic number, because the mean of its divisors is an integer number (93414816).

Almost surely, 2^1089839310 is an apocalyptic number.

1089839310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1089839310 is an abundant number, since it is smaller than the sum of its proper divisors (1899434802).

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

1089839310 is a wasteful number, since it uses less digits than its factorization.

1089839310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189728.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 1089839310 is about 33012.7143688610. The cubic root of 1089839310 is about 1029.0918913329.

The spelling of 1089839310 in words is "one billion, eighty-nine million, eight hundred thirty-nine thousand, three hundred ten".