1231412041 has 2 divisors, whose sum is σ = 1231412042. Its totient is φ = 1231412040.

The previous prime is 1231412029. The next prime is 1231412047. The reversal of 1231412041 is 1402141321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099254025 + 132158016 = 33155^2 + 11496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1231412041 - 2⁵ = 1231412009 is a prime.

It is a super-2 number, since 2×1231412041² = 3032751229439571362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1231412047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615706020 + 615706021.

It is an arithmetic number, because the mean of its divisors is an integer number (615706021).

Almost surely, 2^1231412041 is an apocalyptic number.

It is an amenable number.

1231412041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1231412041 is an equidigital number, since it uses as much as digits as its factorization.

1231412041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1231412041 is about 35091.4810317262. The cubic root of 1231412041 is about 1071.8511180449.

Adding to 1231412041 its reverse (1402141321), we get a palindrome (2633553362).

The spelling of 1231412041 in words is "one billion, two hundred thirty-one million, four hundred twelve thousand, forty-one".