1431452 has 12 divisors (see below), whose sum is σ = 2732856. Its totient is φ = 650640.

The previous prime is 1431449. The next prime is 1431461. The reversal of 1431452 is 2541341.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16223 + ... + 16310.

It is an arithmetic number, because the mean of its divisors is an integer number (227738).

2^1431452 is an apocalyptic number.

It is an amenable number.

1431452 is a deficient number, since it is larger than the sum of its proper divisors (1301404).

1431452 is a wasteful number, since it uses less digits than its factorization.

1431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32548 (or 32546 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 1431452 is about 1196.4330319746. The cubic root of 1431452 is about 112.7004360957.

Adding to 1431452 its reverse (2541341), we get a palindrome (3972793).

The spelling of 1431452 in words is "one million, four hundred thirty-one thousand, four hundred fifty-two".