1014531431 has 2 divisors, whose sum is σ = 1014531432. Its totient is φ = 1014531430.

The previous prime is 1014531421. The next prime is 1014531437. The reversal of 1014531431 is 1341354101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014531431 is a prime.

It is a super-2 number, since 2×1014531431² = 2058548048973815522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1014531397 and 1014531406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014531437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507265715 + 507265716.

It is an arithmetic number, because the mean of its divisors is an integer number (507265716).

Almost surely, 2^1014531431 is an apocalyptic number.

1014531431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014531431 is an equidigital number, since it uses as much as digits as its factorization.

1014531431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1014531431 is about 31851.7100168892. The cubic root of 1014531431 is about 1004.8205354323.

Adding to 1014531431 its reverse (1341354101), we get a palindrome (2355885532).

The spelling of 1014531431 in words is "one billion, fourteen million, five hundred thirty-one thousand, four hundred thirty-one".