1275472315 has 8 divisors (see below), whose sum is σ = 1648302768. Its totient is φ = 941887200.

The previous prime is 1275472309. The next prime is 1275472357. The reversal of 1275472315 is 5132745721.

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

It is not a de Polignac number, because 1275472315 - 2³ = 1275472307 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, 9811261 + ... + 9811390.

It is an arithmetic number, because the mean of its divisors is an integer number (206037846).

Almost surely, 2^1275472315 is an apocalyptic number.

1275472315 is a deficient number, since it is larger than the sum of its proper divisors (372830453).

1275472315 is a wasteful number, since it uses less digits than its factorization.

1275472315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19622669.

The product of its digits is 58800, while the sum is 37.

The square root of 1275472315 is about 35713.7552632036. The cubic root of 1275472315 is about 1084.4853229449.

The spelling of 1275472315 in words is "one billion, two hundred seventy-five million, four hundred seventy-two thousand, three hundred fifteen".