31414051 has 2 divisors, whose sum is σ = 31414052. Its totient is φ = 31414050.

The previous prime is 31414039. The next prime is 31414057. The reversal of 31414051 is 15041413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31414051 - 2²¹ = 29316899 is a prime.

It is not a weakly prime, because it can be changed into another prime (31414057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15707025 + 15707026.

It is an arithmetic number, because the mean of its divisors is an integer number (15707026).

Almost surely, 2^31414051 is an apocalyptic number.

31414051 is a deficient number, since it is larger than the sum of its proper divisors (1).

31414051 is an equidigital number, since it uses as much as digits as its factorization.

31414051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 31414051 is about 5604.8239044594. The cubic root of 31414051 is about 315.5304776067.

Adding to 31414051 its reverse (15041413), we get a palindrome (46455464).

It can be divided in two parts, 314 and 14051, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 31414051 in words is "thirty-one million, four hundred fourteen thousand, fifty-one".