1427064 has 32 divisors (see below), whose sum is σ = 3610320. Its totient is φ = 470016.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427064 is 4607241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 2634.

2^1427064 is an apocalyptic number.

It is an amenable number.

1427064 is an abundant number, since it is smaller than the sum of its proper divisors (2183256).

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

1427064 is a wasteful number, since it uses less digits than its factorization.

1427064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1427064 is about 1194.5978402793. The cubic root of 1427064 is about 112.5851602105.

The spelling of 1427064 in words is "one million, four hundred twenty-seven thousand, sixty-four".