1124625644 has 12 divisors (see below), whose sum is σ = 1971288984. Its totient is φ = 561400224.

The previous prime is 1124625629. The next prime is 1124625653. The reversal of 1124625644 is 4465264211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225374 + ... + 230309.

It is an arithmetic number, because the mean of its divisors is an integer number (164274082).

Almost surely, 2^1124625644 is an apocalyptic number.

It is an amenable number.

1124625644 is a deficient number, since it is larger than the sum of its proper divisors (846663340).

1124625644 is a wasteful number, since it uses less digits than its factorization.

1124625644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456304 (or 456302 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 1124625644 is about 33535.4386284122. The cubic root of 1124625644 is about 1039.9265369706.

Adding to 1124625644 its reverse (4465264211), we get a palindrome (5589889855).

The spelling of 1124625644 in words is "one billion, one hundred twenty-four million, six hundred twenty-five thousand, six hundred forty-four".