1412640617 has 2 divisors, whose sum is σ = 1412640618. Its totient is φ = 1412640616.

The previous prime is 1412640583. The next prime is 1412640631. The reversal of 1412640617 is 7160462141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 871194256 + 541446361 = 29516^2 + 23269^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412640617 - 2¹⁰ = 1412639593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1412630617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706320308 + 706320309.

It is an arithmetic number, because the mean of its divisors is an integer number (706320309).

Almost surely, 2^1412640617 is an apocalyptic number.

It is an amenable number.

1412640617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412640617 is an equidigital number, since it uses as much as digits as its factorization.

1412640617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1412640617 is about 37585.1116401162. Note that the first 3 decimals coincide. The cubic root of 1412640617 is about 1122.0457447380.

The spelling of 1412640617 in words is "one billion, four hundred twelve million, six hundred forty thousand, six hundred seventeen".