1053401404 has 24 divisors (see below), whose sum is σ = 2014201728. Its totient is φ = 478065840.

The previous prime is 1053401387. The next prime is 1053401407. The reversal of 1053401404 is 4041043501.

It is a super-2 number, since 2×1053401404² = 2219309035898342432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053401407) 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, 9967 + ... + 46969.

It is an arithmetic number, because the mean of its divisors is an integer number (83925072).

Almost surely, 2^1053401404 is an apocalyptic number.

It is an amenable number.

1053401404 is a deficient number, since it is larger than the sum of its proper divisors (960800324).

1053401404 is a wasteful number, since it uses less digits than its factorization.

1053401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37665 (or 37663 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1053401404 is about 32456.1458586814. The cubic root of 1053401404 is about 1017.4926895904.

Adding to 1053401404 its reverse (4041043501), we get a palindrome (5094444905).

The spelling of 1053401404 in words is "one billion, fifty-three million, four hundred one thousand, four hundred four".