1456156144 has 10 divisors (see below), whose sum is σ = 2821302560. Its totient is φ = 728078064.

The previous prime is 1456156133. The next prime is 1456156153. The reversal of 1456156144 is 4416516541.

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, 45504864 + ... + 45504895.

It is an arithmetic number, because the mean of its divisors is an integer number (282130256).

Almost surely, 2^1456156144 is an apocalyptic number.

It is an amenable number.

1456156144 is a deficient number, since it is larger than the sum of its proper divisors (1365146416).

1456156144 is an equidigital number, since it uses as much as digits as its factorization.

1456156144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91009767 (or 91009761 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 1456156144 is about 38159.6140441698. The cubic root of 1456156144 is about 1133.4507364728.

The spelling of 1456156144 in words is "one billion, four hundred fifty-six million, one hundred fifty-six thousand, one hundred forty-four".