1429874 has 16 divisors (see below), whose sum is σ = 2251800. Its totient is φ = 680064.

The previous prime is 1429871. The next prime is 1429889. The reversal of 1429874 is 4789241.

It can be written as a sum of positive squares in 4 ways, for example, as 801025 + 628849 = 895^2 + 793^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1429871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5024 + ... + 5300.

2^1429874 is an apocalyptic number.

1429874 is a deficient number, since it is larger than the sum of its proper divisors (821926).

1429874 is a wasteful number, since it uses less digits than its factorization.

1429874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 16128, while the sum is 35.

The square root of 1429874 is about 1195.7733899030. The cubic root of 1429874 is about 112.6590080731.

The spelling of 1429874 in words is "one million, four hundred twenty-nine thousand, eight hundred seventy-four".