1427312 has 20 divisors (see below), whose sum is σ = 2841336. Its totient is φ = 694080.

The previous prime is 1427297. The next prime is 1427323. The reversal of 1427312 is 2137241.

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 zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 614 + ... + 1797.

2^1427312 is an apocalyptic number.

It is an amenable number.

1427312 is a deficient number, since it is larger than the sum of its proper divisors (1414024).

1427312 is a wasteful number, since it uses less digits than its factorization.

1427312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456 (or 2450 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 1427312 is about 1194.7016363930. The cubic root of 1427312 is about 112.5916816425.

The spelling of 1427312 in words is "one million, four hundred twenty-seven thousand, three hundred twelve".