1442929 has 4 divisors (see below), whose sum is σ = 1449460. Its totient is φ = 1436400.

The previous prime is 1442923. The next prime is 1442939. The reversal of 1442929 is 9292441.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1151329 + 291600 = 1073^2 + 540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1442929 - 2³ = 1442921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442929.

It is not an unprimeable number, because it can be changed into a prime (1442921) 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, 2922 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (362365).

2^1442929 is an apocalyptic number.

It is an amenable number.

1442929 is a deficient number, since it is larger than the sum of its proper divisors (6531).

1442929 is an equidigital number, since it uses as much as digits as its factorization.

1442929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530.

The product of its digits is 5184, while the sum is 31.

The square root of 1442929 is about 1201.2197967067. The cubic root of 1442929 is about 113.0008353503. Note that the first 3 decimals are identical.

The spelling of 1442929 in words is "one million, four hundred forty-two thousand, nine hundred twenty-nine".