1295856078 has 32 divisors (see below), whose sum is σ = 2840752512. Its totient is φ = 390818400.

The previous prime is 1295856049. The next prime is 1295856091. The reversal of 1295856078 is 8706585921.

It is a self number, because there is not a number n which added to its sum of digits gives 1295856078.

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 in 15 ways as a sum of consecutive naturals, for example, 32601 + ... + 60452.

It is an arithmetic number, because the mean of its divisors is an integer number (88773516).

Almost surely, 2^1295856078 is an apocalyptic number.

1295856078 is an abundant number, since it is smaller than the sum of its proper divisors (1544896434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1295856078 is a wasteful number, since it uses less digits than its factorization.

1295856078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93280.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The square root of 1295856078 is about 35998.0010278349. The cubic root of 1295856078 is about 1090.2319956204.

The spelling of 1295856078 in words is "one billion, two hundred ninety-five million, eight hundred fifty-six thousand, seventy-eight".