1412731 has 4 divisors (see below), whose sum is σ = 1415232. Its totient is φ = 1410232.

The previous prime is 1412713. The next prime is 1412753. The reversal of 1412731 is 1372141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1372141 = 149 ⋅9209.

It is a cyclic number.

It is not a de Polignac number, because 1412731 - 2⁷ = 1412603 is a prime.

It is a super-2 number, since 2×1412731² = 3991617756722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412699 and 1412708.

It is not an unprimeable number, because it can be changed into a prime (1412711) by changing a digit.

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, 45 + ... + 1681.

It is an arithmetic number, because the mean of its divisors is an integer number (353808).

2^1412731 is an apocalyptic number.

1412731 is a deficient number, since it is larger than the sum of its proper divisors (2501).

1412731 is an equidigital number, since it uses as much as digits as its factorization.

1412731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its digits is 168, while the sum is 19.

The square root of 1412731 is about 1188.5836108579. The cubic root of 1412731 is about 112.2069674320.

Adding to 1412731 its reverse (1372141), we get a palindrome (2784872).

The spelling of 1412731 in words is "one million, four hundred twelve thousand, seven hundred thirty-one".