1456231 has 12 divisors (see below), whose sum is σ = 1715472. Its totient is φ = 1232448.

The previous prime is 1456229. The next prime is 1456241. The reversal of 1456231 is 1326541.

It is not a de Polignac number, because 1456231 - 2¹ = 1456229 is a prime.

It is a super-2 number, since 2×1456231² = 4241217450722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5406 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (142956).

2^1456231 is an apocalyptic number.

1456231 is a deficient number, since it is larger than the sum of its proper divisors (259241).

1456231 is a wasteful number, since it uses less digits than its factorization.

1456231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 383 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 1456231 is about 1206.7439662165. The cubic root of 1456231 is about 113.3470158413.

The spelling of 1456231 in words is "one million, four hundred fifty-six thousand, two hundred thirty-one".