1124180928 has 84 divisors (see below), whose sum is σ = 3470151048. Its totient is φ = 345899520.

The previous prime is 1124180903. The next prime is 1124180951. The reversal of 1124180928 is 8290814211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1124180892 and 1124180901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67578 + ... + 82553.

It is an arithmetic number, because the mean of its divisors is an integer number (41311322).

Almost surely, 2^1124180928 is an apocalyptic number.

1124180928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1124180928 is an abundant number, since it is smaller than the sum of its proper divisors (2345970120).

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

1124180928 is a wasteful number, since it uses less digits than its factorization.

1124180928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150162 (or 150149 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1124180928 is about 33528.8074348015. The cubic root of 1124180928 is about 1039.7894445539.

The spelling of 1124180928 in words is "one billion, one hundred twenty-four million, one hundred eighty thousand, nine hundred twenty-eight".