1240014131 has 2 divisors, whose sum is σ = 1240014132. Its totient is φ = 1240014130.

The previous prime is 1240014121. The next prime is 1240014143. The reversal of 1240014131 is 1314100421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1240014131 - 2²⁶ = 1172905267 is a prime.

It is a super-2 number, since 2×1240014131² = 3075270090159370322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1240014121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620007065 + 620007066.

It is an arithmetic number, because the mean of its divisors is an integer number (620007066).

Almost surely, 2^1240014131 is an apocalyptic number.

1240014131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240014131 is an equidigital number, since it uses as much as digits as its factorization.

1240014131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1240014131 is about 35213.8343694634. The cubic root of 1240014131 is about 1074.3411520103.

Adding to 1240014131 its reverse (1314100421), we get a palindrome (2554114552).

The spelling of 1240014131 in words is "one billion, two hundred forty million, fourteen thousand, one hundred thirty-one".