1242631295 has 8 divisors (see below), whose sum is σ = 1542576960. Its totient is φ = 959825440.

The previous prime is 1242631277. The next prime is 1242631307. The reversal of 1242631295 is 5921362421.

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

It is not a de Polignac number, because 1242631295 - 2¹⁰ = 1242630271 is a prime.

It is a congruent 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, 4284791 + ... + 4285080.

It is an arithmetic number, because the mean of its divisors is an integer number (192822120).

Almost surely, 2^1242631295 is an apocalyptic number.

1242631295 is a deficient number, since it is larger than the sum of its proper divisors (299945665).

1242631295 is an equidigital number, since it uses as much as digits as its factorization.

1242631295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569905.

The product of its digits is 25920, while the sum is 35.

The square root of 1242631295 is about 35250.9758020966. The cubic root of 1242631295 is about 1075.0964528564.

The spelling of 1242631295 in words is "one billion, two hundred forty-two million, six hundred thirty-one thousand, two hundred ninety-five".