1934289 has 12 divisors (see below), whose sum is σ = 3193216. Its totient is φ = 1105272.

The previous prime is 1934287. The next prime is 1934293. The reversal of 1934289 is 9824391.

It is not a de Polignac number, because 1934289 - 2¹ = 1934287 is a prime.

It is a Duffinian number.

1934289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1934287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15289 + ... + 15414.

2^1934289 is an apocalyptic number.

It is an amenable number.

1934289 is a deficient number, since it is larger than the sum of its proper divisors (1258927).

1934289 is a wasteful number, since it uses less digits than its factorization.

1934289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30716 (or 30713 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1934289 is about 1390.7871871714. The cubic root of 1934289 is about 124.5968665987.

The spelling of 1934289 in words is "one million, nine hundred thirty-four thousand, two hundred eighty-nine".