1429028 has 12 divisors (see below), whose sum is σ = 2632560. Its totient is φ = 676872.

The previous prime is 1429027. The next prime is 1429061. The reversal of 1429028 is 8209241.

It is a junction number, because it is equal to n+sod(n) for n = 1428988 and 1429006.

It is not an unprimeable number, because it can be changed into a prime (1429027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9326 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (219380).

2^1429028 is an apocalyptic number.

It is an amenable number.

1429028 is a deficient number, since it is larger than the sum of its proper divisors (1203532).

1429028 is a wasteful number, since it uses less digits than its factorization.

1429028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18826 (or 18824 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1429028 is about 1195.4195916079. The cubic root of 1429028 is about 112.6367850605.

The spelling of 1429028 in words is "one million, four hundred twenty-nine thousand, twenty-eight".