1427394101 has 16 divisors (see below), whose sum is σ = 1685544960. Its totient is φ = 1182878640.

The previous prime is 1427394071. The next prime is 1427394107. The reversal of 1427394101 is 1014937241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1427394101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427394107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283730 + ... + 288716.

It is an arithmetic number, because the mean of its divisors is an integer number (105346560).

Almost surely, 2^1427394101 is an apocalyptic number.

It is an amenable number.

1427394101 is a deficient number, since it is larger than the sum of its proper divisors (258150859).

1427394101 is a wasteful number, since it uses less digits than its factorization.

1427394101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6344.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1427394101 is about 37780.8695109046. The cubic root of 1427394101 is about 1125.9384041194.

The spelling of 1427394101 in words is "one billion, four hundred twenty-seven million, three hundred ninety-four thousand, one hundred one".