1089613372 has 6 divisors (see below), whose sum is σ = 1906823408. Its totient is φ = 544806684.

The previous prime is 1089613367. The next prime is 1089613397. The reversal of 1089613372 is 2733169801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136201668 + ... + 136201675.

Almost surely, 2^1089613372 is an apocalyptic number.

It is an amenable number.

1089613372 is a deficient number, since it is larger than the sum of its proper divisors (817210036).

1089613372 is a wasteful number, since it uses less digits than its factorization.

1089613372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272403347 (or 272403345 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1089613372 is about 33009.2922068923. The cubic root of 1089613372 is about 1029.0207716639.

The spelling of 1089613372 in words is "one billion, eighty-nine million, six hundred thirteen thousand, three hundred seventy-two".