1426979415 has 8 divisors (see below), whose sum is σ = 2283167088. Its totient is φ = 761055680.

The previous prime is 1426979413. The next prime is 1426979447. The reversal of 1426979415 is 5149796241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1426979415 - 2¹ = 1426979413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426979413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47565966 + ... + 47565995.

It is an arithmetic number, because the mean of its divisors is an integer number (285395886).

Almost surely, 2^1426979415 is an apocalyptic number.

1426979415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1426979415 is a deficient number, since it is larger than the sum of its proper divisors (856187673).

1426979415 is an equidigital number, since it uses as much as digits as its factorization.

1426979415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95131969.

The product of its digits is 544320, while the sum is 48.

The square root of 1426979415 is about 37775.3810702156. The cubic root of 1426979415 is about 1125.8293578241.

The spelling of 1426979415 in words is "one billion, four hundred twenty-six million, nine hundred seventy-nine thousand, four hundred fifteen".