1589428 has 6 divisors (see below), whose sum is σ = 2781506. Its totient is φ = 794712.

The previous prime is 1589411. The next prime is 1589431. The reversal of 1589428 is 8249851.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 178084 = 1188^2 + 422^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198675 + ... + 198682.

2^1589428 is an apocalyptic number.

It is an amenable number.

1589428 is a deficient number, since it is larger than the sum of its proper divisors (1192078).

1589428 is a wasteful number, since it uses less digits than its factorization.

1589428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397361 (or 397359 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 1589428 is about 1260.7251881358. The cubic root of 1589428 is about 116.7025340967.

The spelling of 1589428 in words is "one million, five hundred eighty-nine thousand, four hundred twenty-eight".