1053406213 has 4 divisors (see below), whose sum is σ = 1053490048. Its totient is φ = 1053322380.

The previous prime is 1053406163. The next prime is 1053406219. The reversal of 1053406213 is 3126043501.

1053406213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053406213 is a prime.

It is a super-2 number, since 2×1053406213² = 2219329299174002738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053406219) 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, 18831 + ... + 49612.

It is an arithmetic number, because the mean of its divisors is an integer number (263372512).

Almost surely, 2^1053406213 is an apocalyptic number.

It is an amenable number.

1053406213 is a deficient number, since it is larger than the sum of its proper divisors (83835).

1053406213 is an equidigital number, since it uses as much as digits as its factorization.

1053406213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83834.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1053406213 is about 32456.2199431788. The cubic root of 1053406213 is about 1017.4942379445.

Adding to 1053406213 its reverse (3126043501), we get a palindrome (4179449714).

The spelling of 1053406213 in words is "one billion, fifty-three million, four hundred six thousand, two hundred thirteen".