1295279496 has 96 divisors (see below), whose sum is σ = 4020369600. Its totient is φ = 369048960.

The previous prime is 1295279467. The next prime is 1295279501. The reversal of 1295279496 is 6949725921.

1295279496 is a `hidden beast` number, since 1 + 29 + 527 + 9 + 4 + 96 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 187626 + ... + 194406.

It is an arithmetic number, because the mean of its divisors is an integer number (41878850).

Almost surely, 2^1295279496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1295279496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010184800).

1295279496 is an abundant number, since it is smaller than the sum of its proper divisors (2725090104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1295279496 is a wasteful number, since it uses less digits than its factorization.

1295279496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179 (or 7172 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 1295279496 is about 35989.9916087792. The cubic root of 1295279496 is about 1090.0702746263.

It can be divided in two parts, 129 and 5279496, that added together give a triangular number (5279625 = T₃₂₄₉).

The spelling of 1295279496 in words is "one billion, two hundred ninety-five million, two hundred seventy-nine thousand, four hundred ninety-six".