1014431149 has 2 divisors, whose sum is σ = 1014431150. Its totient is φ = 1014431148.

The previous prime is 1014431129. The next prime is 1014431161. The reversal of 1014431149 is 9411344101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1014422500 + 8649 = 31850^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014431149 - 2²⁷ = 880213421 is a prime.

It is a super-2 number, since 2×1014431149² = 2058141112122920402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014431129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507215574 + 507215575.

It is an arithmetic number, because the mean of its divisors is an integer number (507215575).

Almost surely, 2^1014431149 is an apocalyptic number.

It is an amenable number.

1014431149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014431149 is an equidigital number, since it uses as much as digits as its factorization.

1014431149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1014431149 is about 31850.1357767907. The cubic root of 1014431149 is about 1004.7874269680.

The spelling of 1014431149 in words is "one billion, fourteen million, four hundred thirty-one thousand, one hundred forty-nine".