1122371613 has 32 divisors (see below), whose sum is σ = 1834358400. Its totient is φ = 672566400.

The previous prime is 1122371563. The next prime is 1122371623. The reversal of 1122371613 is 3161732211.

1122371613 is a `hidden beast` number, since 1 + 12 + 2 + 37 + 1 + 613 = 666.

It is not a de Polignac number, because 1122371613 - 2¹⁰ = 1122370589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122371623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5203 + ... + 47663.

It is an arithmetic number, because the mean of its divisors is an integer number (57323700).

Almost surely, 2^1122371613 is an apocalyptic number.

It is an amenable number.

1122371613 is a deficient number, since it is larger than the sum of its proper divisors (711986787).

1122371613 is a wasteful number, since it uses less digits than its factorization.

1122371613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42570 (or 42564 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 1122371613 is about 33501.8150702316. The cubic root of 1122371613 is about 1039.2313146936.

The spelling of 1122371613 in words is "one billion, one hundred twenty-two million, three hundred seventy-one thousand, six hundred thirteen".