1415332231 has 2 divisors, whose sum is σ = 1415332232. Its totient is φ = 1415332230.

The previous prime is 1415332223. The next prime is 1415332241. The reversal of 1415332231 is 1322335141.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322335141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1415332231 - 2³ = 1415332223 is a prime.

It is a super-3 number, since 3×1415332231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1415332196 and 1415332205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1415332241) 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, 707666115 + 707666116.

It is an arithmetic number, because the mean of its divisors is an integer number (707666116).

It is a self-describing number.

Almost surely, 2^1415332231 is an apocalyptic number.

1415332231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415332231 is an equidigital number, since it uses as much as digits as its factorization.

1415332231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 1415332231 is about 37620.9015176404. The cubic root of 1415332231 is about 1122.7579329322.

Adding to 1415332231 its reverse (1322335141), we get a palindrome (2737667372).

The spelling of 1415332231 in words is "one billion, four hundred fifteen million, three hundred thirty-two thousand, two hundred thirty-one".