1124487672 has 96 divisors (see below), whose sum is σ = 3567525120. Its totient is φ = 292071360.

The previous prime is 1124487649. The next prime is 1124487691. The reversal of 1124487672 is 2767844211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 30528 + ... + 56399.

It is an arithmetic number, because the mean of its divisors is an integer number (37161720).

Almost surely, 2^1124487672 is an apocalyptic number.

1124487672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1124487672 is an abundant number, since it is smaller than the sum of its proper divisors (2443037448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124487672 is a wasteful number, since it uses less digits than its factorization.

1124487672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86961 (or 86950 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 1124487672 is about 33533.3814578846. The cubic root of 1124487672 is about 1039.8840082670.

The spelling of 1124487672 in words is "one billion, one hundred twenty-four million, four hundred eighty-seven thousand, six hundred seventy-two".