1427645027 has 2 divisors, whose sum is σ = 1427645028. Its totient is φ = 1427645026.

The previous prime is 1427644991. The next prime is 1427645033. The reversal of 1427645027 is 7205467241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1427645027 - 2¹² = 1427640931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427645327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713822513 + 713822514.

It is an arithmetic number, because the mean of its divisors is an integer number (713822514).

Almost surely, 2^1427645027 is an apocalyptic number.

1427645027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427645027 is an equidigital number, since it uses as much as digits as its factorization.

1427645027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 1427645027 is about 37784.1901726106. The cubic root of 1427645027 is about 1126.0043776456.

The spelling of 1427645027 in words is "one billion, four hundred twenty-seven million, six hundred forty-five thousand, twenty-seven".