1314431 has 8 divisors (see below), whose sum is σ = 1372800. Its totient is φ = 1257120.

The previous prime is 1314409. The next prime is 1314433. The reversal of 1314431 is 1344131.

1314431 = 114² + 115² + ... + 175².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1314431 - 2¹⁴ = 1298047 is a prime.

It is a super-2 number, since 2×1314431² = 3455457707522, 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 (1314433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3185 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (171600).

2^1314431 is an apocalyptic number.

1314431 is a deficient number, since it is larger than the sum of its proper divisors (58369).

1314431 is a wasteful number, since it uses less digits than its factorization.

1314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its digits is 144, while the sum is 17.

The square root of 1314431 is about 1146.4863714846. The cubic root of 1314431 is about 109.5416464813.

Adding to 1314431 its reverse (1344131), we get a palindrome (2658562).

It can be divided in two parts, 1 and 314431, that added together give a cube (314432 = 68³).

The spelling of 1314431 in words is "one million, three hundred fourteen thousand, four hundred thirty-one".