1427383494 has 24 divisors (see below), whose sum is σ = 3114919080. Its totient is φ = 472370688.

The previous prime is 1427383457. The next prime is 1427383501. The reversal of 1427383494 is 4943837241.

1427383494 is a `hidden beast` number, since 14 + 2 + 73 + 83 + 494 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282747 + ... + 287750.

It is an arithmetic number, because the mean of its divisors is an integer number (129788295).

Almost surely, 2^1427383494 is an apocalyptic number.

1427383494 is an abundant number, since it is smaller than the sum of its proper divisors (1687535586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427383494 is a wasteful number, since it uses less digits than its factorization.

1427383494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570644 (or 570641 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1427383494 is about 37780.7291353674. The cubic root of 1427383494 is about 1125.9356151540.

The spelling of 1427383494 in words is "one billion, four hundred twenty-seven million, three hundred eighty-three thousand, four hundred ninety-four".