1053387628 has 12 divisors (see below), whose sum is σ = 1846156032. Its totient is φ = 525914480.

The previous prime is 1053387617. The next prime is 1053387661. The reversal of 1053387628 is 8267833501.

It is a super-2 number, since 2×1053387628² = 2219250989646932768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191788 + ... + 197203.

It is an arithmetic number, because the mean of its divisors is an integer number (153846336).

Almost surely, 2^1053387628 is an apocalyptic number.

It is an amenable number.

1053387628 is a deficient number, since it is larger than the sum of its proper divisors (792768404).

1053387628 is a wasteful number, since it uses less digits than its factorization.

1053387628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389672 (or 389670 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1053387628 is about 32455.9336331587. The cubic root of 1053387628 is about 1017.4882541048.

The spelling of 1053387628 in words is "one billion, fifty-three million, three hundred eighty-seven thousand, six hundred twenty-eight".