1295130899 has 4 divisors (see below), whose sum is σ = 1295229336. Its totient is φ = 1295032464.

The previous prime is 1295130841. The next prime is 1295130901. The reversal of 1295130899 is 9980315921.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1295130899 - 2²⁴ = 1278353683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1295135899) 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, 25754 + ... + 57039.

It is an arithmetic number, because the mean of its divisors is an integer number (323807334).

Almost surely, 2^1295130899 is an apocalyptic number.

1295130899 is a deficient number, since it is larger than the sum of its proper divisors (98437).

1295130899 is an equidigital number, since it uses as much as digits as its factorization.

1295130899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98436.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 1295130899 is about 35987.9271284135. The cubic root of 1295130899 is about 1090.0285880334.

The spelling of 1295130899 in words is "one billion, two hundred ninety-five million, one hundred thirty thousand, eight hundred ninety-nine".