1122615492 has 24 divisors (see below), whose sum is σ = 2675170176. Its totient is φ = 366243168.

The previous prime is 1122615467. The next prime is 1122615497. The reversal of 1122615492 is 2945162211.

It is not an unprimeable number, because it can be changed into a prime (1122615497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994663 + ... + 995790.

It is an arithmetic number, because the mean of its divisors is an integer number (111465424).

Almost surely, 2^1122615492 is an apocalyptic number.

1122615492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122615492 is an abundant number, since it is smaller than the sum of its proper divisors (1552554684).

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

1122615492 is a wasteful number, since it uses less digits than its factorization.

1122615492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990507 (or 1990505 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 1122615492 is about 33505.4546603982. The cubic root of 1122615492 is about 1039.3065804184.

The spelling of 1122615492 in words is "one billion, one hundred twenty-two million, six hundred fifteen thousand, four hundred ninety-two".