1456849345 has 16 divisors (see below), whose sum is σ = 2000183040. Its totient is φ = 997873344.

The previous prime is 1456849337. The next prime is 1456849363. The reversal of 1456849345 is 5439486541.

It is a cyclic number.

It is not a de Polignac number, because 1456849345 - 2³ = 1456849337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9519 + ... + 54811.

It is an arithmetic number, because the mean of its divisors is an integer number (125011440).

Almost surely, 2^1456849345 is an apocalyptic number.

It is an amenable number.

1456849345 is a deficient number, since it is larger than the sum of its proper divisors (543333695).

1456849345 is an equidigital number, since it uses as much as digits as its factorization.

1456849345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46224.

The product of its digits is 2073600, while the sum is 49.

The square root of 1456849345 is about 38168.6958776430. The cubic root of 1456849345 is about 1133.6305671276.

The spelling of 1456849345 in words is "one billion, four hundred fifty-six million, eight hundred forty-nine thousand, three hundred forty-five".