1426756131 has 12 divisors (see below), whose sum is σ = 2099755008. Its totient is φ = 933223824.

The previous prime is 1426756129. The next prime is 1426756153. The reversal of 1426756131 is 1316576241.

1426756131 is a `hidden beast` number, since 1 + 4 + 2 + 67 + 561 + 31 = 666.

It is not a de Polignac number, because 1426756131 - 2¹ = 1426756129 is a prime.

It is a super-2 number, since 2×1426756131² = 4071266114692178322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1426756031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495075 + ... + 1496028.

It is an arithmetic number, because the mean of its divisors is an integer number (174979584).

Almost surely, 2^1426756131 is an apocalyptic number.

1426756131 is a deficient number, since it is larger than the sum of its proper divisors (672998877).

1426756131 is a wasteful number, since it uses less digits than its factorization.

1426756131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991162 (or 2991159 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1426756131 is about 37772.4255376856. The cubic root of 1426756131 is about 1125.7706340630.

The spelling of 1426756131 in words is "one billion, four hundred twenty-six million, seven hundred fifty-six thousand, one hundred thirty-one".