1053457838 has 16 divisors (see below), whose sum is σ = 1599133536. Its totient is φ = 520436640.

The previous prime is 1053457807. The next prime is 1053457849. The reversal of 1053457838 is 8387543501.

It is a happy number.

It is a super-2 number, since 2×1053457838² = 2219546832887268488, which contains 22 as substring.

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, 89420 + ... + 100512.

It is an arithmetic number, because the mean of its divisors is an integer number (99945846).

Almost surely, 2^1053457838 is an apocalyptic number.

1053457838 is a deficient number, since it is larger than the sum of its proper divisors (545675698).

1053457838 is a wasteful number, since it uses less digits than its factorization.

1053457838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 1053457838 is about 32457.0152355388. The cubic root of 1053457838 is about 1017.5108593520.

The spelling of 1053457838 in words is "one billion, fifty-three million, four hundred fifty-seven thousand, eight hundred thirty-eight".