1295031494 has 32 divisors (see below), whose sum is σ = 2020540032. Its totient is φ = 622080000.

The previous prime is 1295031433. The next prime is 1295031497. The reversal of 1295031494 is 4941305921.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295031497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244134 + ... + 2244710.

It is an arithmetic number, because the mean of its divisors is an integer number (63141876).

Almost surely, 2^1295031494 is an apocalyptic number.

1295031494 is a deficient number, since it is larger than the sum of its proper divisors (725508538).

1295031494 is a wasteful number, since it uses less digits than its factorization.

1295031494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1295031494 is about 35986.5460137535. The cubic root of 1295031494 is about 1090.0006997162. Note that the first 3 decimals are identical.

It can be divided in two parts, 12950 and 31494, that added together give a palindrome (44444).

The spelling of 1295031494 in words is "one billion, two hundred ninety-five million, thirty-one thousand, four hundred ninety-four".