1295381432 has 16 divisors (see below), whose sum is σ = 2430758400. Its totient is φ = 647179200.

The previous prime is 1295381431. The next prime is 1295381471. The reversal of 1295381432 is 2341835921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295381431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53069 + ... + 73532.

It is an arithmetic number, because the mean of its divisors is an integer number (151922400).

Almost surely, 2^1295381432 is an apocalyptic number.

It is an amenable number.

1295381432 is a deficient number, since it is larger than the sum of its proper divisors (1135376968).

1295381432 is a wasteful number, since it uses less digits than its factorization.

1295381432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127886 (or 127882 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 1295381432 is about 35991.4077524067. The cubic root of 1295381432 is about 1090.0988693528.

The spelling of 1295381432 in words is "one billion, two hundred ninety-five million, three hundred eighty-one thousand, four hundred thirty-two".