1054048521 has 8 divisors (see below), whose sum is σ = 1405552480. Its totient is φ = 702621792.

The previous prime is 1054048517. The next prime is 1054048549. The reversal of 1054048521 is 1258404501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054048521 - 2² = 1054048517 is a prime.

It is a super-2 number, since 2×1054048521² = 2222036569244574882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054048561) 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, 32085 + ... + 56013.

It is an arithmetic number, because the mean of its divisors is an integer number (175694060).

Almost surely, 2^1054048521 is an apocalyptic number.

It is an amenable number.

1054048521 is a deficient number, since it is larger than the sum of its proper divisors (351503959).

1054048521 is a wasteful number, since it uses less digits than its factorization.

1054048521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38615.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1054048521 is about 32466.1134261556. The cubic root of 1054048521 is about 1017.7009995572.

The spelling of 1054048521 in words is "one billion, fifty-four million, forty-eight thousand, five hundred twenty-one".