1053121046 has 16 divisors (see below), whose sum is σ = 1597337280. Its totient is φ = 520684800.

The previous prime is 1053121009. The next prime is 1053121063. The reversal of 1053121046 is 6401213501.

It is a super-2 number, since 2×1053121046² = 2218127875056268232, which contains 22 as substring.

It is a congruent number.

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, 446771 + ... + 449121.

It is an arithmetic number, because the mean of its divisors is an integer number (99833580).

Almost surely, 2^1053121046 is an apocalyptic number.

1053121046 is a deficient number, since it is larger than the sum of its proper divisors (544216234).

1053121046 is a wasteful number, since it uses less digits than its factorization.

1053121046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1053121046 is about 32451.8265433550. The cubic root of 1053121046 is about 1017.4024145616.

Adding to 1053121046 its reverse (6401213501), we get a palindrome (7454334547).

The spelling of 1053121046 in words is "one billion, fifty-three million, one hundred twenty-one thousand, forty-six".