1045989300 has 36 divisors (see below), whose sum is σ = 3026396576. Its totient is φ = 278930400.

The previous prime is 1045989293. The next prime is 1045989341. The reversal of 1045989300 is 39895401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743016 + ... + 1743615.

Almost surely, 2^1045989300 is an apocalyptic number.

1045989300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045989300 is an abundant number, since it is smaller than the sum of its proper divisors (1980407276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045989300 is a wasteful number, since it uses less digits than its factorization.

1045989300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486648 (or 3486641 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1045989300 is about 32341.7578371986. The cubic root of 1045989300 is about 1015.1005910320.

The spelling of 1045989300 in words is "one billion, forty-five million, nine hundred eighty-nine thousand, three hundred".