1429974 has 80 divisors (see below), whose sum is σ = 3984288. Its totient is φ = 373248.

The previous prime is 1429969. The next prime is 1430027. The reversal of 1429974 is 4799241.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14694 + ... + 14790.

2^1429974 is an apocalyptic number.

1429974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992144).

1429974 is an abundant number, since it is smaller than the sum of its proper divisors (2554314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429974 is a wasteful number, since it uses less digits than its factorization.

1429974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 122 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1429974 is about 1195.8152031146. The cubic root of 1429974 is about 112.6616343274.

The spelling of 1429974 in words is "one million, four hundred twenty-nine thousand, nine hundred seventy-four".