1426625318 has 4 divisors (see below), whose sum is σ = 2139937980. Its totient is φ = 713312658.

The previous prime is 1426625309. The next prime is 1426625323. The reversal of 1426625318 is 8135266241.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1426625318² = 4070519595917202248, 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 as a sum of consecutive naturals, namely, 356656328 + ... + 356656331.

It is an arithmetic number, because the mean of its divisors is an integer number (534984495).

Almost surely, 2^1426625318 is an apocalyptic number.

1426625318 is a deficient number, since it is larger than the sum of its proper divisors (713312662).

1426625318 is an equidigital number, since it uses as much as digits as its factorization.

1426625318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713312661.

The product of its digits is 69120, while the sum is 38.

The square root of 1426625318 is about 37770.6939041368. The cubic root of 1426625318 is about 1125.7362273573.

The spelling of 1426625318 in words is "one billion, four hundred twenty-six million, six hundred twenty-five thousand, three hundred eighteen".