1123942624 has 48 divisors (see below), whose sum is σ = 2677637088. Its totient is φ = 453353472.

The previous prime is 1123942619. The next prime is 1123942667. The reversal of 1123942624 is 4262493211.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1123942624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143769 + ... + 151384.

It is an arithmetic number, because the mean of its divisors is an integer number (55784106).

Almost surely, 2^1123942624 is an apocalyptic number.

1123942624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1123942624 is an abundant number, since it is smaller than the sum of its proper divisors (1553694464).

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

1123942624 is a wasteful number, since it uses less digits than its factorization.

1123942624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295187 (or 295179 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 1123942624 is about 33525.2535262599. The cubic root of 1123942624 is about 1039.7159678005.

The spelling of 1123942624 in words is "one billion, one hundred twenty-three million, nine hundred forty-two thousand, six hundred twenty-four".