1295141131 has 4 divisors (see below), whose sum is σ = 1339801200. Its totient is φ = 1250481064.

The previous prime is 1295141117. The next prime is 1295141147. The reversal of 1295141131 is 1311415921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1295141131 - 2¹⁵ = 1295108363 is a prime.

It is a super-2 number, since 2×1295141131² = 3354781098415918322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1295141131.

It is not an unprimeable number, because it can be changed into a prime (1295141831) 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 3 ways as a sum of consecutive naturals, for example, 22329991 + ... + 22330048.

It is an arithmetic number, because the mean of its divisors is an integer number (334950300).

Almost surely, 2^1295141131 is an apocalyptic number.

1295141131 is a deficient number, since it is larger than the sum of its proper divisors (44660069).

1295141131 is an equidigital number, since it uses as much as digits as its factorization.

1295141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44660068.

The product of its digits is 1080, while the sum is 28.

The square root of 1295141131 is about 35988.0692869179. The cubic root of 1295141131 is about 1090.0314585652.

The spelling of 1295141131 in words is "one billion, two hundred ninety-five million, one hundred forty-one thousand, one hundred thirty-one".