1429256 has 16 divisors (see below), whose sum is σ = 2821200. Its totient is φ = 676944.

The previous prime is 1429249. The next prime is 1429261. The reversal of 1429256 is 6529241.

It is a happy 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, 4550 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (176325).

2^1429256 is an apocalyptic number.

It is an amenable number.

1429256 is a deficient number, since it is larger than the sum of its proper divisors (1391944).

1429256 is a wasteful number, since it uses less digits than its factorization.

1429256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428 (or 9424 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 1429256 is about 1195.5149518095. The cubic root of 1429256 is about 112.6427751043.

The spelling of 1429256 in words is "one million, four hundred twenty-nine thousand, two hundred fifty-six".