1122439057 has 8 divisors (see below), whose sum is σ = 1137475584. Its totient is φ = 1107492288.

The previous prime is 1122439049. The next prime is 1122439063. The reversal of 1122439057 is 7509342211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122439057 - 2³ = 1122439049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122439037) 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, 2928 + ... + 47470.

It is an arithmetic number, because the mean of its divisors is an integer number (142184448).

Almost surely, 2^1122439057 is an apocalyptic number.

It is an amenable number.

1122439057 is a deficient number, since it is larger than the sum of its proper divisors (15036527).

1122439057 is a wasteful number, since it uses less digits than its factorization.

1122439057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44879.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1122439057 is about 33502.8216274391. The cubic root of 1122439057 is about 1039.2521302927.

The spelling of 1122439057 in words is "one billion, one hundred twenty-two million, four hundred thirty-nine thousand, fifty-seven".