1122739952 has 20 divisors (see below), whose sum is σ = 2184342336. Its totient is φ = 559038720.

The previous prime is 1122739949. The next prime is 1122739973. The reversal of 1122739952 is 2599372211.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141728 + ... + 149439.

Almost surely, 2^1122739952 is an apocalyptic number.

It is an amenable number.

1122739952 is a deficient number, since it is larger than the sum of its proper divisors (1061602384).

1122739952 is a wasteful number, since it uses less digits than its factorization.

1122739952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291416 (or 291410 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 1122739952 is about 33507.3119184455. The cubic root of 1122739952 is about 1039.3449869544.

The spelling of 1122739952 in words is "one billion, one hundred twenty-two million, seven hundred thirty-nine thousand, nine hundred fifty-two".