1426325213 has 4 divisors (see below), whose sum is σ = 1427438208. Its totient is φ = 1425212220.

The previous prime is 1426325209. The next prime is 1426325227. The reversal of 1426325213 is 3125236241.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1426325213 - 2² = 1426325209 is a prime.

It is a super-2 number, since 2×1426325213² = 4068807226478990738, 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 (1426325233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554573 + ... + 557138.

It is an arithmetic number, because the mean of its divisors is an integer number (356859552).

Almost surely, 2^1426325213 is an apocalyptic number.

It is an amenable number.

1426325213 is a deficient number, since it is larger than the sum of its proper divisors (1112995).

1426325213 is a wasteful number, since it uses less digits than its factorization.

1426325213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112994.

The product of its digits is 8640, while the sum is 29.

The square root of 1426325213 is about 37766.7209723058. The cubic root of 1426325213 is about 1125.6572851715.

The spelling of 1426325213 in words is "one billion, four hundred twenty-six million, three hundred twenty-five thousand, two hundred thirteen".