1295870465 has 8 divisors (see below), whose sum is σ = 1555248768. Its totient is φ = 1036560240.

The previous prime is 1295870431. The next prime is 1295870503. The reversal of 1295870465 is 5640785921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1295870465 - 2¹⁰ = 1295869441 is a prime.

It is a Duffinian 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, 46250 + ... + 68780.

It is an arithmetic number, because the mean of its divisors is an integer number (194406096).

Almost surely, 2^1295870465 is an apocalyptic number.

It is an amenable number.

1295870465 is a deficient number, since it is larger than the sum of its proper divisors (259378303).

1295870465 is a wasteful number, since it uses less digits than its factorization.

1295870465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34039.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 1295870465 is about 35998.2008578207. The cubic root of 1295870465 is about 1090.2360303045.

The spelling of 1295870465 in words is "one billion, two hundred ninety-five million, eight hundred seventy thousand, four hundred sixty-five".