1295114878 has 4 divisors (see below), whose sum is σ = 1942672320. Its totient is φ = 647557438.

The previous prime is 1295114813. The next prime is 1295114881. The reversal of 1295114878 is 8784115921.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 323778718 + ... + 323778721.

It is an arithmetic number, because the mean of its divisors is an integer number (485668080).

Almost surely, 2^1295114878 is an apocalyptic number.

1295114878 is a deficient number, since it is larger than the sum of its proper divisors (647557442).

1295114878 is an equidigital number, since it uses as much as digits as its factorization.

1295114878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647557441.

The product of its digits is 161280, while the sum is 46.

The square root of 1295114878 is about 35987.7045391895. The cubic root of 1295114878 is about 1090.0240933989.

The spelling of 1295114878 in words is "one billion, two hundred ninety-five million, one hundred fourteen thousand, eight hundred seventy-eight".