1053408 has 24 divisors (see below), whose sum is σ = 2765448. Its totient is φ = 351104.

The previous prime is 1053407. The next prime is 1053421. The reversal of 1053408 is 8043501.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1053408² = 2219336828928, 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 3 ways as a sum of consecutive naturals, for example, 5391 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (115227).

2^1053408 is an apocalyptic number.

It is an amenable number.

1053408 is an abundant number, since it is smaller than the sum of its proper divisors (1712040).

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

1053408 is a wasteful number, since it uses less digits than its factorization.

1053408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10986 (or 10978 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1053408 is about 1026.3566631537. The cubic root of 1053408 is about 101.7494813304.

Adding to 1053408 its reverse (8043501), we get a palindrome (9096909).

The spelling of 1053408 in words is "one million, fifty-three thousand, four hundred eight".