1426977279 has 48 divisors (see below), whose sum is σ = 2541378112. Its totient is φ = 751348224.

The previous prime is 1426977269. The next prime is 1426977281. The reversal of 1426977279 is 9727796241.

It is not a de Polignac number, because 1426977279 - 2²⁴ = 1410200063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426977269) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 599139 + ... + 601515.

Almost surely, 2^1426977279 is an apocalyptic number.

1426977279 is a deficient number, since it is larger than the sum of its proper divisors (1114400833).

1426977279 is a wasteful number, since it uses less digits than its factorization.

1426977279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136 (or 3133 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 1426977279 is about 37775.3527978231. The cubic root of 1426977279 is about 1125.8287960845.

The spelling of 1426977279 in words is "one billion, four hundred twenty-six million, nine hundred seventy-seven thousand, two hundred seventy-nine".