1411642431 has 8 divisors (see below), whose sum is σ = 2091322160. Its totient is φ = 941094936.

The previous prime is 1411642417. The next prime is 1411642433. The reversal of 1411642431 is 1342461141.

1411642431 is a `hidden beast` number, since 1 + 4 + 11 + 642 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 1411642431 - 2¹³ = 1411634239 is a prime.

It is a super-2 number, since 2×1411642431² = 3985468705999179522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52283053 = 1411642431 / (1 + 4 + 1 + 1 + 6 + 4 + 2 + 4 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1411642395 and 1411642404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411642433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26141500 + ... + 26141553.

It is an arithmetic number, because the mean of its divisors is an integer number (261415270).

Almost surely, 2^1411642431 is an apocalyptic number.

1411642431 is a deficient number, since it is larger than the sum of its proper divisors (679679729).

1411642431 is an equidigital number, since it uses as much as digits as its factorization.

1411642431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52283062 (or 52283056 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1411642431 is about 37571.8302854679. The cubic root of 1411642431 is about 1121.7813995471.

The spelling of 1411642431 in words is "one billion, four hundred eleven million, six hundred forty-two thousand, four hundred thirty-one".