1427320934 has 12 divisors (see below), whose sum is σ = 2318341356. Its totient is φ = 658763352.

The previous prime is 1427320903. The next prime is 1427320943. The reversal of 1427320934 is 4390237241.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1427320894 and 1427320903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2111084 + ... + 2111759.

It is an arithmetic number, because the mean of its divisors is an integer number (193195113).

Almost surely, 2^1427320934 is an apocalyptic number.

1427320934 is a deficient number, since it is larger than the sum of its proper divisors (891020422).

1427320934 is a wasteful number, since it uses less digits than its factorization.

1427320934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222871 (or 4222858 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1427320934 is about 37779.9011909772. The cubic root of 1427320934 is about 1125.9191655777.

The spelling of 1427320934 in words is "one billion, four hundred twenty-seven million, three hundred twenty thousand, nine hundred thirty-four".