1427964 has 24 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 450864.

The previous prime is 1427963. The next prime is 1427969. The reversal of 1427964 is 4697241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2904 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (146160).

2^1427964 is an apocalyptic number.

It is an amenable number.

1427964 is an abundant number, since it is smaller than the sum of its proper divisors (2079876).

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

1427964 is a wasteful number, since it uses less digits than its factorization.

1427964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6287 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 1427964 is about 1194.9744767149. The cubic root of 1427964 is about 112.6088230948.

The spelling of 1427964 in words is "one million, four hundred twenty-seven thousand, nine hundred sixty-four".