1053811393 has 8 divisors (see below), whose sum is σ = 1105322112. Its totient is φ = 1003512816.

The previous prime is 1053811379. The next prime is 1053811399. The reversal of 1053811393 is 3931183501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053811393 - 2⁵ = 1053811361 is a prime.

It is a super-2 number, since 2×1053811393² = 2221036904033200898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053811399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301255 + ... + 304732.

It is an arithmetic number, because the mean of its divisors is an integer number (138165264).

Almost surely, 2^1053811393 is an apocalyptic number.

It is an amenable number.

1053811393 is a deficient number, since it is larger than the sum of its proper divisors (51510719).

1053811393 is an equidigital number, since it uses as much as digits as its factorization.

1053811393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606071.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1053811393 is about 32462.4612899269. The cubic root of 1053811393 is about 1017.6246768526.

Adding to 1053811393 its reverse (3931183501), we get a palindrome (4984994894).

The spelling of 1053811393 in words is "one billion, fifty-three million, eight hundred eleven thousand, three hundred ninety-three".