1054100140 has 24 divisors (see below), whose sum is σ = 2214222192. Its totient is φ = 421523520.

The previous prime is 1054100137. The next prime is 1054100167. The reversal of 1054100140 is 410014501.

It is a super-2 number, since 2×1054100140² = 2222254210296039200, which contains 22 as substring.

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, 129882 + ... + 137758.

It is an arithmetic number, because the mean of its divisors is an integer number (92259258).

Almost surely, 2^1054100140 is an apocalyptic number.

1054100140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054100140 is an abundant number, since it is smaller than the sum of its proper divisors (1160122052).

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

1054100140 is a wasteful number, since it uses less digits than its factorization.

1054100140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14577 (or 14575 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1054100140 is about 32466.9083837682. The cubic root of 1054100140 is about 1017.7176122808.

Adding to 1054100140 its reverse (410014501), we get a palindrome (1464114641).

The spelling of 1054100140 in words is "one billion, fifty-four million, one hundred thousand, one hundred forty".