1412425661 has 2 divisors, whose sum is σ = 1412425662. Its totient is φ = 1412425660.

The previous prime is 1412425613. The next prime is 1412425669. The reversal of 1412425661 is 1665242141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1225420036 + 187005625 = 35006^2 + 13675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412425661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412425669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706212830 + 706212831.

It is an arithmetic number, because the mean of its divisors is an integer number (706212831).

Almost surely, 2^1412425661 is an apocalyptic number.

It is an amenable number.

1412425661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412425661 is an equidigital number, since it uses as much as digits as its factorization.

1412425661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 1412425661 is about 37582.2519415748. The cubic root of 1412425661 is about 1121.9888294129.

The spelling of 1412425661 in words is "one billion, four hundred twelve million, four hundred twenty-five thousand, six hundred sixty-one".