1427910201 has 20 divisors (see below), whose sum is σ = 2134463232. Its totient is φ = 951310008.

The previous prime is 1427910193. The next prime is 1427910283. The reversal of 1427910201 is 1020197241.

It is not a de Polignac number, because 1427910201 - 2³ = 1427910193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1427910301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139480 + ... + 149366.

Almost surely, 2^1427910201 is an apocalyptic number.

It is an amenable number.

1427910201 is a deficient number, since it is larger than the sum of its proper divisors (706553031).

1427910201 is an equidigital number, since it uses as much as digits as its factorization.

1427910201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1427910201 is about 37787.6990699354. The cubic root of 1427910201 is about 1126.0740888586.

The spelling of 1427910201 in words is "one billion, four hundred twenty-seven million, nine hundred ten thousand, two hundred one".