1416431 has 8 divisors (see below), whose sum is σ = 1505280. Its totient is φ = 1329048.

The previous prime is 1416341. The next prime is 1416433. The reversal of 1416431 is 1346141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1416431 is a prime.

It is a super-2 number, since 2×1416431² = 4012553555522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416433) 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, 2120 + ... + 2706.

It is an arithmetic number, because the mean of its divisors is an integer number (188160).

2^1416431 is an apocalyptic number.

1416431 is a deficient number, since it is larger than the sum of its proper divisors (88849).

1416431 is a wasteful number, since it uses less digits than its factorization.

1416431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 288, while the sum is 20.

The square root of 1416431 is about 1190.1390675043. The cubic root of 1416431 is about 112.3048402425.

The spelling of 1416431 in words is "one million, four hundred sixteen thousand, four hundred thirty-one".