1426456 has 8 divisors (see below), whose sum is σ = 2674620. Its totient is φ = 713224.

The previous prime is 1426429. The next prime is 1426457. The reversal of 1426456 is 6546241.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89146 + ... + 89161.

2^1426456 is an apocalyptic number.

It is an amenable number.

1426456 is a deficient number, since it is larger than the sum of its proper divisors (1248164).

1426456 is a wasteful number, since it uses less digits than its factorization.

1426456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178313 (or 178309 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 1426456 is about 1194.3433342218. The cubic root of 1426456 is about 112.5691689864.

The spelling of 1426456 in words is "one million, four hundred twenty-six thousand, four hundred fifty-six".