1295630016 has 56 divisors (see below), whose sum is σ = 3430731264. Its totient is φ = 431535360.

The previous prime is 1295630003. The next prime is 1295630041. The reversal of 1295630016 is 6100365921.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394461 + ... + 397731.

Almost surely, 2^1295630016 is an apocalyptic number.

1295630016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1295630016 is an abundant number, since it is smaller than the sum of its proper divisors (2135101248).

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

1295630016 is a wasteful number, since it uses less digits than its factorization.

1295630016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349 (or 5339 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1295630016 is about 35994.8609665324. The cubic root of 1295630016 is about 1090.1685949690.

Adding to 1295630016 its reverse (6100365921), we get a palindrome (7395995937).

The spelling of 1295630016 in words is "one billion, two hundred ninety-five million, six hundred thirty thousand, sixteen".