1295201409 has 8 divisors (see below), whose sum is σ = 1767096672. Its totient is φ = 843386880.

The previous prime is 1295201377. The next prime is 1295201447. The reversal of 1295201409 is 9041025921.

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

It is not a de Polignac number, because 1295201409 - 2⁵ = 1295201377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1295201409.

It is not an unprimeable number, because it can be changed into a prime (1295201449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5020032 + ... + 5020289.

It is an arithmetic number, because the mean of its divisors is an integer number (220887084).

Almost surely, 2^1295201409 is an apocalyptic number.

It is an amenable number.

1295201409 is a deficient number, since it is larger than the sum of its proper divisors (471895263).

1295201409 is a wasteful number, since it uses less digits than its factorization.

1295201409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040367.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1295201409 is about 35988.9067491637. The cubic root of 1295201409 is about 1090.0483689222.

The spelling of 1295201409 in words is "one billion, two hundred ninety-five million, two hundred one thousand, four hundred nine".