1295495163 has 24 divisors (see below), whose sum is σ = 1983028320. Its totient is φ = 813536640.

The previous prime is 1295495101. The next prime is 1295495203. The reversal of 1295495163 is 3615945921.

1295495163 is a `hidden beast` number, since 1 + 2 + 95 + 49 + 516 + 3 = 666.

It is not a de Polignac number, because 1295495163 - 2¹⁸ = 1295233019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1295495963) 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, 49831 + ... + 71232.

It is an arithmetic number, because the mean of its divisors is an integer number (82626180).

Almost surely, 2^1295495163 is an apocalyptic number.

1295495163 is a deficient number, since it is larger than the sum of its proper divisors (687533157).

1295495163 is a wasteful number, since it uses less digits than its factorization.

1295495163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121139 (or 121136 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1295495163 is about 35992.9876920491. The cubic root of 1295495163 is about 1090.1307710006.

The spelling of 1295495163 in words is "one billion, two hundred ninety-five million, four hundred ninety-five thousand, one hundred sixty-three".