1053638654 has 16 divisors (see below), whose sum is σ = 1664582400. Its totient is φ = 498809304.

The previous prime is 1053638639. The next prime is 1053638657. The reversal of 1053638654 is 4568363501.

It is a super-2 number, since 2×1053638654² = 2220308826405863432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053638657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70187 + ... + 83865.

It is an arithmetic number, because the mean of its divisors is an integer number (104036400).

Almost surely, 2^1053638654 is an apocalyptic number.

1053638654 is a deficient number, since it is larger than the sum of its proper divisors (610943746).

1053638654 is a wasteful number, since it uses less digits than its factorization.

1053638654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15727.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 1053638654 is about 32459.8005847233. The cubic root of 1053638654 is about 1017.5690713695.

The spelling of 1053638654 in words is "one billion, fifty-three million, six hundred thirty-eight thousand, six hundred fifty-four".