1429259 has 4 divisors (see below), whose sum is σ = 1539216. Its totient is φ = 1319304.

The previous prime is 1429249. The next prime is 1429261. The reversal of 1429259 is 9529241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54959 + ... + 54984.

It is an arithmetic number, because the mean of its divisors is an integer number (384804).

2^1429259 is an apocalyptic number.

1429259 is a deficient number, since it is larger than the sum of its proper divisors (109957).

1429259 is a wasteful number, since it uses less digits than its factorization.

1429259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109956.

The product of its digits is 6480, while the sum is 32.

The square root of 1429259 is about 1195.5162064983. The cubic root of 1429259 is about 112.6428539165.

The spelling of 1429259 in words is "one million, four hundred twenty-nine thousand, two hundred fifty-nine".