1172609053 has 24 divisors (see below), whose sum is σ = 1490408640. Its totient is φ = 912280320.

The previous prime is 1172609033. The next prime is 1172609057. The reversal of 1172609053 is 3509062711.

It is not a de Polignac number, because 1172609053 - 2⁵ = 1172609021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172609057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450925 + ... + 453517.

It is an arithmetic number, because the mean of its divisors is an integer number (62100360).

Almost surely, 2^1172609053 is an apocalyptic number.

It is an amenable number.

1172609053 is a deficient number, since it is larger than the sum of its proper divisors (317799587).

1172609053 is a wasteful number, since it uses less digits than its factorization.

1172609053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1172609053 is about 34243.3796959354. The cubic root of 1172609053 is about 1054.5109187567.

The spelling of 1172609053 in words is "one billion, one hundred seventy-two million, six hundred nine thousand, fifty-three".