1429224 has 64 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 430080.

The previous prime is 1429201. The next prime is 1429231. The reversal of 1429224 is 4229241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1429194 and 1429203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12592 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2^1429224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969920).

1429224 is an abundant number, since it is smaller than the sum of its proper divisors (2510616).

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

1429224 is a wasteful number, since it uses less digits than its factorization.

1429224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 166 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1429224 is about 1195.5015683804. The cubic root of 1429224 is about 112.6419344349.

It can be divided in two parts, 1429 and 224, that added together give a triangular number (1653 = T₅₇).

The spelling of 1429224 in words is "one million, four hundred twenty-nine thousand, two hundred twenty-four".