1429700 has 54 divisors (see below), whose sum is σ = 3402126. Its totient is φ = 519680.

The previous prime is 1429697. The next prime is 1429721. The reversal of 1429700 is 79241.

It can be written as a sum of positive squares in 9 ways, for example, as 179776 + 1249924 = 424^2 + 1118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49286 + ... + 49314.

2^1429700 is an apocalyptic number.

1429700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701063).

1429700 is an abundant number, since it is smaller than the sum of its proper divisors (1972426).

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

1429700 is a wasteful number, since it uses less digits than its factorization.

1429700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1429700 is about 1195.7006314291. The cubic root of 1429700 is about 112.6544380987.

The spelling of 1429700 in words is "one million, four hundred twenty-nine thousand, seven hundred".