1089342294 has 32 divisors (see below), whose sum is σ = 2269639680. Its totient is φ = 348170400.

The previous prime is 1089342277. The next prime is 1089342313. The reversal of 1089342294 is 4922439801.

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, 6592 + ... + 47139.

It is an arithmetic number, because the mean of its divisors is an integer number (70926240).

Almost surely, 2^1089342294 is an apocalyptic number.

1089342294 is an abundant number, since it is smaller than the sum of its proper divisors (1180297386).

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

1089342294 is a wasteful number, since it uses less digits than its factorization.

1089342294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53876.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1089342294 is about 33005.1858652546. The cubic root of 1089342294 is about 1028.9354300692.

The spelling of 1089342294 in words is "one billion, eighty-nine million, three hundred forty-two thousand, two hundred ninety-four".