1427164 has 12 divisors (see below), whose sum is σ = 2565304. Its totient is φ = 694224.

The previous prime is 1427143. The next prime is 1427191. The reversal of 1427164 is 4617241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4674 + ... + 4969.

2^1427164 is an apocalyptic number.

It is an amenable number.

1427164 is a deficient number, since it is larger than the sum of its proper divisors (1138140).

1427164 is a wasteful number, since it uses less digits than its factorization.

1427164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684 (or 9682 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 1427164 is about 1194.6396946360. The cubic root of 1427164 is about 112.5877899111.

The spelling of 1427164 in words is "one million, four hundred twenty-seven thousand, one hundred sixty-four".