1053501213 has 4 divisors (see below), whose sum is σ = 1404668288. Its totient is φ = 702334140.

The previous prime is 1053501167. The next prime is 1053501217. The reversal of 1053501213 is 3121053501.

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.

It is not a de Polignac number, because 1053501213 - 2⁸ = 1053500957 is a prime.

It is a super-2 number, since 2×1053501213² = 2219729611584942738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053501213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053501217) 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, 175583533 + ... + 175583538.

It is an arithmetic number, because the mean of its divisors is an integer number (351167072).

Almost surely, 2^1053501213 is an apocalyptic number.

It is an amenable number.

1053501213 is a deficient number, since it is larger than the sum of its proper divisors (351167075).

1053501213 is an equidigital number, since it uses as much as digits as its factorization.

1053501213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351167074.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1053501213 is about 32457.6834201087. The cubic root of 1053501213 is about 1017.5248241342.

Adding to 1053501213 its reverse (3121053501), we get a palindrome (4174554714).

The spelling of 1053501213 in words is "one billion, fifty-three million, five hundred one thousand, two hundred thirteen".