1427385763 has 2 divisors, whose sum is σ = 1427385764. Its totient is φ = 1427385762.

The previous prime is 1427385719. The next prime is 1427385769. The reversal of 1427385763 is 3675837241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1427385763 - 2⁹ = 1427385251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427385769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713692881 + 713692882.

It is an arithmetic number, because the mean of its divisors is an integer number (713692882).

Almost surely, 2^1427385763 is an apocalyptic number.

1427385763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427385763 is an equidigital number, since it uses as much as digits as its factorization.

1427385763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 1427385763 is about 37780.7591638919. The cubic root of 1427385763 is about 1125.9362117577.

The spelling of 1427385763 in words is "one billion, four hundred twenty-seven million, three hundred eighty-five thousand, seven hundred sixty-three".