1295156968 has 96 divisors (see below), whose sum is σ = 2988460800. Its totient is φ = 515294208.

The previous prime is 1295156921. The next prime is 1295156971. The reversal of 1295156968 is 8696515921.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1278030 + ... + 1279042.

It is an arithmetic number, because the mean of its divisors is an integer number (31129800).

Almost surely, 2^1295156968 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 1295156968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494230400).

1295156968 is an abundant number, since it is smaller than the sum of its proper divisors (1693303832).

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

1295156968 is a wasteful number, since it uses less digits than its factorization.

1295156968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1118 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 52.

The square root of 1295156968 is about 35988.2893174988. The cubic root of 1295156968 is about 1090.0359015193.

The spelling of 1295156968 in words is "one billion, two hundred ninety-five million, one hundred fifty-six thousand, nine hundred sixty-eight".