1416332231 has 2 divisors, whose sum is σ = 1416332232. Its totient is φ = 1416332230.

The previous prime is 1416332227. The next prime is 1416332233. The reversal of 1416332231 is 1322336141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1416332231 - 2² = 1416332227 is a prime.

It is a super-2 number, since 2×1416332231² = 4011993977138874722, which contains 22 as substring.

Together with 1416332233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1416332231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1416332233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708166115 + 708166116.

It is an arithmetic number, because the mean of its divisors is an integer number (708166116).

It is a self-describing number.

Almost surely, 2^1416332231 is an apocalyptic number.

1416332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416332231 is an equidigital number, since it uses as much as digits as its factorization.

1416332231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 1416332231 is about 37634.1896551527. The cubic root of 1416332231 is about 1123.0222980956.

Adding to 1416332231 its reverse (1322336141), we get a palindrome (2738668372).

The spelling of 1416332231 in words is "one billion, four hundred sixteen million, three hundred thirty-two thousand, two hundred thirty-one".