445014131 has 2 divisors, whose sum is σ = 445014132. Its totient is φ = 445014130.

The previous prime is 445014127. The next prime is 445014139. The reversal of 445014131 is 131410544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445014131 - 2² = 445014127 is a prime.

It is a super-2 number, since 2×445014131² = 396075153579370322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445014097 and 445014106.

It is not a weakly prime, because it can be changed into another prime (445014139) 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 as a sum of consecutive naturals, namely, 222507065 + 222507066.

It is an arithmetic number, because the mean of its divisors is an integer number (222507066).

Almost surely, 2^445014131 is an apocalyptic number.

445014131 is a deficient number, since it is larger than the sum of its proper divisors (1).

445014131 is an equidigital number, since it uses as much as digits as its factorization.

445014131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 445014131 is about 21095.3580438920. The cubic root of 445014131 is about 763.4687533092.

Adding to 445014131 its reverse (131410544), we get a palindrome (576424675).

It can be divided in two parts, 4450 and 14131, that added together give a palindrome (18581).

The spelling of 445014131 in words is "four hundred forty-five million, fourteen thousand, one hundred thirty-one".