1427090371 has 4 divisors (see below), whose sum is σ = 1630960432. Its totient is φ = 1223220312.

The previous prime is 1427090339. The next prime is 1427090393. The reversal of 1427090371 is 1730907241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1427090371 - 2⁵ = 1427090339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427090311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101935020 + ... + 101935033.

It is an arithmetic number, because the mean of its divisors is an integer number (407740108).

Almost surely, 2^1427090371 is an apocalyptic number.

1427090371 is a deficient number, since it is larger than the sum of its proper divisors (203870061).

1427090371 is an equidigital number, since it uses as much as digits as its factorization.

1427090371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203870060.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 1427090371 is about 37776.8496701353. The cubic root of 1427090371 is about 1125.8585370081.

The spelling of 1427090371 in words is "one billion, four hundred twenty-seven million, ninety thousand, three hundred seventy-one".