1122513664 has 36 divisors (see below), whose sum is σ = 2244516400. Its totient is φ = 560286720.

The previous prime is 1122513631. The next prime is 1122513671. The reversal of 1122513664 is 4663152211.

It is a happy 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, 158062 + ... + 165010.

Almost surely, 2^1122513664 is an apocalyptic number.

It is an amenable number.

1122513664 is a deficient number, since it is larger than the sum of its proper divisors (1122002736).

1122513664 is an frugal number, since it uses more digits than its factorization.

1122513664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7596 (or 7582 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1122513664 is about 33503.9350524681. The cubic root of 1122513664 is about 1039.2751556752.

Adding to 1122513664 its reverse (4663152211), we get a palindrome (5785665875).

The spelling of 1122513664 in words is "one billion, one hundred twenty-two million, five hundred thirteen thousand, six hundred sixty-four".