1426926879 has 24 divisors (see below), whose sum is σ = 2372522880. Its totient is φ = 809515728.

The previous prime is 1426926857. The next prime is 1426926887. The reversal of 1426926879 is 9786296241.

1426926879 is a `hidden beast` number, since 1 + 426 + 92 + 68 + 79 = 666.

It is not a de Polignac number, because 1426926879 - 2¹¹ = 1426924831 is a prime.

It is a super-2 number, since 2×1426926879² = 4072240636025361282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426926899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72717 + ... + 90230.

It is an arithmetic number, because the mean of its divisors is an integer number (98855120).

Almost surely, 2^1426926879 is an apocalyptic number.

1426926879 is a deficient number, since it is larger than the sum of its proper divisors (945596001).

1426926879 is a wasteful number, since it uses less digits than its factorization.

1426926879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163099 (or 163096 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 1426926879 is about 37774.6856902874. The cubic root of 1426926879 is about 1125.8155413910.

The spelling of 1426926879 in words is "one billion, four hundred twenty-six million, nine hundred twenty-six thousand, eight hundred seventy-nine".