1013422453 has 4 divisors (see below), whose sum is σ = 1013660460. Its totient is φ = 1013184448.

The previous prime is 1013422433. The next prime is 1013422483. The reversal of 1013422453 is 3542243101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3542243101 = 467 ⋅7585103.

It can be written as a sum of positive squares in 2 ways, for example, as 326091364 + 687331089 = 18058^2 + 26217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013422453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013422433) 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, 112498 + ... + 121171.

It is an arithmetic number, because the mean of its divisors is an integer number (253415115).

Almost surely, 2^1013422453 is an apocalyptic number.

It is an amenable number.

1013422453 is a deficient number, since it is larger than the sum of its proper divisors (238007).

1013422453 is an equidigital number, since it uses as much as digits as its factorization.

1013422453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238006.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1013422453 is about 31834.2968039189. The cubic root of 1013422453 is about 1004.4542809229.

Adding to 1013422453 its reverse (3542243101), we get a palindrome (4555665554).

The spelling of 1013422453 in words is "one billion, thirteen million, four hundred twenty-two thousand, four hundred fifty-three".