1054021408 has 48 divisors (see below), whose sum is σ = 2266397280. Its totient is φ = 478540800.

The previous prime is 1054021373. The next prime is 1054021427. The reversal of 1054021408 is 8041204501.

1054021408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1054021408² = 2221922257044604928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523123 + ... + 525133.

It is an arithmetic number, because the mean of its divisors is an integer number (47216610).

Almost surely, 2^1054021408 is an apocalyptic number.

It is an amenable number.

1054021408 is an abundant number, since it is smaller than the sum of its proper divisors (1212375872).

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

1054021408 is a wasteful number, since it uses less digits than its factorization.

1054021408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521 (or 3513 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1054021408 is about 32465.6958650204. The cubic root of 1054021408 is about 1017.6922734681.

Adding to 1054021408 its reverse (8041204501), we get a palindrome (9095225909).

The spelling of 1054021408 in words is "one billion, fifty-four million, twenty-one thousand, four hundred eight".