1053391935 has 32 divisors (see below), whose sum is σ = 1745049600. Its totient is φ = 542044800.

The previous prime is 1053391921. The next prime is 1053391979. The reversal of 1053391935 is 5391933501.

It is a Cunningham number, because it is equal to 32456²-1.

It is not a de Polignac number, because 1053391935 - 2⁵ = 1053391903 is a prime.

It is a super-2 number, since 2×1053391935² = 2219269137446088450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053391893 and 1053391902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159040 + ... + 165530.

It is an arithmetic number, because the mean of its divisors is an integer number (54532800).

Almost surely, 2^1053391935 is an apocalyptic number.

1053391935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1053391935 is a deficient number, since it is larger than the sum of its proper divisors (691657665).

1053391935 is a wasteful number, since it uses less digits than its factorization.

1053391935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 54675, while the sum is 39.

The square root of 1053391935 is about 32455.9999845945. Note that the first 4 decimals coincide. The cubic root of 1053391935 is about 1017.4896408422.

The spelling of 1053391935 in words is "one billion, fifty-three million, three hundred ninety-one thousand, nine hundred thirty-five".