1053161004 has 24 divisors (see below), whose sum is σ = 2808429568. Its totient is φ = 300903120.

The previous prime is 1053160991. The next prime is 1053161009. The reversal of 1053161004 is 4001613501.

It is a super-2 number, since 2×1053161004² = 2218296200692576032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1053161009) 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, 6268732 + ... + 6268899.

Almost surely, 2^1053161004 is an apocalyptic number.

1053161004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1053161004 is an abundant number, since it is smaller than the sum of its proper divisors (1755268564).

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

1053161004 is a wasteful number, since it uses less digits than its factorization.

1053161004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537645 (or 12537643 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1053161004 is about 32452.4421885318. The cubic root of 1053161004 is about 1017.4152819813.

Adding to 1053161004 its reverse (4001613501), we get a palindrome (5054774505).

The spelling of 1053161004 in words is "one billion, fifty-three million, one hundred sixty-one thousand, four".