1456464 has 40 divisors (see below), whose sum is σ = 3963040. Its totient is φ = 459648.

The previous prime is 1456451. The next prime is 1456501. The reversal of 1456464 is 4646541.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (99076).

2^1456464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1456464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981520).

1456464 is an abundant number, since it is smaller than the sum of its proper divisors (2506576).

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

1456464 is a wasteful number, since it uses less digits than its factorization.

1456464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1621 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1456464 is about 1206.8405031320. The cubic root of 1456464 is about 113.3530607720.

The spelling of 1456464 in words is "one million, four hundred fifty-six thousand, four hundred sixty-four".