1429994 has 8 divisors (see below), whose sum is σ = 2151588. Its totient is φ = 712800.

The previous prime is 1429969. The next prime is 1430027. The reversal of 1429994 is 4999241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1408969 + 21025 = 1187^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 107 + ... + 1694.

2^1429994 is an apocalyptic number.

1429994 is a deficient number, since it is larger than the sum of its proper divisors (721594).

1429994 is a wasteful number, since it uses less digits than its factorization.

1429994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200.

The product of its digits is 23328, while the sum is 38.

The square root of 1429994 is about 1195.8235655815. The cubic root of 1429994 is about 112.6621595636.

The spelling of 1429994 in words is "one million, four hundred twenty-nine thousand, nine hundred ninety-four".