1113425644 has 6 divisors (see below), whose sum is σ = 1948494884. Its totient is φ = 556712820.

The previous prime is 1113425633. The next prime is 1113425657. The reversal of 1113425644 is 4465243111.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139178202 + ... + 139178209.

Almost surely, 2^1113425644 is an apocalyptic number.

It is an amenable number.

1113425644 is a deficient number, since it is larger than the sum of its proper divisors (835069240).

1113425644 is a wasteful number, since it uses less digits than its factorization.

1113425644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278356415 (or 278356413 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 1113425644 is about 33368.0332653874. The cubic root of 1113425644 is about 1036.4628490421.

Adding to 1113425644 its reverse (4465243111), we get a palindrome (5578668755).

The spelling of 1113425644 in words is "one billion, one hundred thirteen million, four hundred twenty-five thousand, six hundred forty-four".