1528929 has 16 divisors (see below), whose sum is σ = 2399040. Its totient is φ = 959040.

The previous prime is 1528897. The next prime is 1528937. The reversal of 1528929 is 9298251.

It is not a de Polignac number, because 1528929 - 2⁵ = 1528897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1528893 and 1528902.

It is not an unprimeable number, because it can be changed into a prime (1528939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (149940).

2^1528929 is an apocalyptic number.

It is an amenable number.

1528929 is a deficient number, since it is larger than the sum of its proper divisors (870111).

1528929 is a wasteful number, since it uses less digits than its factorization.

1528929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3351 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1528929 is about 1236.4986858060. The cubic root of 1528929 is about 115.2026420835.

The spelling of 1528929 in words is "one million, five hundred twenty-eight thousand, nine hundred twenty-nine".