1456255879 has 32 divisors (see below), whose sum is σ = 1694568960. Its totient is φ = 1240728192.

The previous prime is 1456255873. The next prime is 1456255939. The reversal of 1456255879 is 9785526541.

It is a happy number.

It is not a de Polignac number, because 1456255879 - 2¹¹ = 1456253831 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456255873) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1537284 + ... + 1538230.

It is an arithmetic number, because the mean of its divisors is an integer number (52955280).

Almost surely, 2^1456255879 is an apocalyptic number.

1456255879 is a deficient number, since it is larger than the sum of its proper divisors (238313081).

1456255879 is a wasteful number, since it uses less digits than its factorization.

1456255879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its digits is 3024000, while the sum is 52.

The square root of 1456255879 is about 38160.9208353258. The cubic root of 1456255879 is about 1133.4766133059.

The spelling of 1456255879 in words is "one billion, four hundred fifty-six million, two hundred fifty-five thousand, eight hundred seventy-nine".