1053404 has 24 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 471680.

The previous prime is 1053401. The next prime is 1053407. The reversal of 1053404 is 4043501.

It is an interprime number because it is at equal distance from previous prime (1053401) and next prime (1053407).

It is a super-2 number, since 2×1053404² = 2219319974432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053401) 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, 3782 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^1053404 is an apocalyptic number.

It is an amenable number.

1053404 is a deficient number, since it is larger than the sum of its proper divisors (987796).

1053404 is a wasteful number, since it uses less digits than its factorization.

1053404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1053404 is about 1026.3547145115. The cubic root of 1053404 is about 101.7493525425.

Adding to 1053404 its reverse (4043501), we get a palindrome (5096905).

The spelling of 1053404 in words is "one million, fifty-three thousand, four hundred four".