2043021532 has 12 divisors (see below), whose sum is σ = 3598061320. Its totient is φ = 1015004016.

The previous prime is 2043021517. The next prime is 2043021557. The reversal of 2043021532 is 2351203402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625982 + ... + 1627237.

Almost surely, 2^2043021532 is an apocalyptic number.

It is an amenable number.

2043021532 is a deficient number, since it is larger than the sum of its proper divisors (1555039788).

2043021532 is a wasteful number, since it uses less digits than its factorization.

2043021532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253380 (or 3253378 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2043021532 is about 45199.7957075029. The cubic root of 2043021532 is about 1268.8909929232.

Adding to 2043021532 its reverse (2351203402), we get a palindrome (4394224934).

The spelling of 2043021532 in words is "two billion, forty-three million, twenty-one thousand, five hundred thirty-two".