1295450720 has 48 divisors (see below), whose sum is σ = 3097407600. Its totient is φ = 511931904.

The previous prime is 1295450713. The next prime is 1295450777. The reversal of 1295450720 is 270545921.

It is a congruent 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, 35495 + ... + 62054.

It is an arithmetic number, because the mean of its divisors is an integer number (64529325).

Almost surely, 2^1295450720 is an apocalyptic number.

1295450720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1295450720 is an abundant number, since it is smaller than the sum of its proper divisors (1801956880).

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

1295450720 is an equidigital number, since it uses as much as digits as its factorization.

1295450720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97647 (or 97639 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1295450720 is about 35992.3703026072. The cubic root of 1295450720 is about 1090.1183049214.

The spelling of 1295450720 in words is "one billion, two hundred ninety-five million, four hundred fifty thousand, seven hundred twenty".