1426408479 has 6 divisors (see below), whose sum is σ = 2060367816. Its totient is φ = 950938980.

The previous prime is 1426408463. The next prime is 1426408481. The reversal of 1426408479 is 9748046241.

It is not a de Polignac number, because 1426408479 - 2⁴ = 1426408463 is a prime.

It is a super-2 number, since 2×1426408479² = 4069282297926186882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426408979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79244907 + ... + 79244924.

It is an arithmetic number, because the mean of its divisors is an integer number (343394636).

Almost surely, 2^1426408479 is an apocalyptic number.

1426408479 is a deficient number, since it is larger than the sum of its proper divisors (633959337).

1426408479 is a wasteful number, since it uses less digits than its factorization.

1426408479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158489837 (or 158489834 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1426408479 is about 37767.8233288602. The cubic root of 1426408479 is about 1125.6791892822.

The spelling of 1426408479 in words is "one billion, four hundred twenty-six million, four hundred eight thousand, four hundred seventy-nine".