1145522692 has 24 divisors (see below), whose sum is σ = 2120912640. Its totient is φ = 539854560.

The previous prime is 1145522669. The next prime is 1145522731. The reversal of 1145522692 is 2962255411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23284 + ... + 53227.

It is an arithmetic number, because the mean of its divisors is an integer number (88371360).

Almost surely, 2^1145522692 is an apocalyptic number.

It is an amenable number.

1145522692 is a deficient number, since it is larger than the sum of its proper divisors (975389948).

1145522692 is a wasteful number, since it uses less digits than its factorization.

1145522692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76731 (or 76729 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 1145522692 is about 33845.5712316988. The cubic root of 1145522692 is about 1046.3281242910.

The spelling of 1145522692 in words is "one billion, one hundred forty-five million, five hundred twenty-two thousand, six hundred ninety-two".