1382456 has 8 divisors (see below), whose sum is σ = 2592120. Its totient is φ = 691224.

The previous prime is 1382449. The next prime is 1382477. The reversal of 1382456 is 6542831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1382456² = 3822369183872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86396 + ... + 86411.

It is an arithmetic number, because the mean of its divisors is an integer number (324015).

2^1382456 is an apocalyptic number.

It is an amenable number.

1382456 is a deficient number, since it is larger than the sum of its proper divisors (1209664).

1382456 is a wasteful number, since it uses less digits than its factorization.

1382456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172813 (or 172809 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1382456 is about 1175.7788907784. The cubic root of 1382456 is about 111.3996362050.

The spelling of 1382456 in words is "one million, three hundred eighty-two thousand, four hundred fifty-six".