1053255438 has 24 divisors (see below), whose sum is σ = 2283173568. Its totient is φ = 350912832.

The previous prime is 1053255421. The next prime is 1053255439. The reversal of 1053255438 is 8345523501.

1053255438 is a `hidden beast` number, since 105 + 3 + 2 + 5 + 543 + 8 = 666.

It is a super-2 number, since 2×1053255438² = 2218694035353143688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053255439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26470 + ... + 52982.

It is an arithmetic number, because the mean of its divisors is an integer number (95132232).

Almost surely, 2^1053255438 is an apocalyptic number.

1053255438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1053255438 is an abundant number, since it is smaller than the sum of its proper divisors (1229918130).

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

1053255438 is a wasteful number, since it uses less digits than its factorization.

1053255438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728 (or 28725 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1053255438 is about 32453.8971157548. The cubic root of 1053255438 is about 1017.4456906662.

Adding to 1053255438 its reverse (8345523501), we get a palindrome (9398778939).

The spelling of 1053255438 in words is "one billion, fifty-three million, two hundred fifty-five thousand, four hundred thirty-eight".