1045032472 has 48 divisors (see below), whose sum is σ = 2158143120. Its totient is φ = 474048960.

The previous prime is 1045032467. The next prime is 1045032479. The reversal of 1045032472 is 2742305401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045032472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045032479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718498 + ... + 719950.

It is an arithmetic number, because the mean of its divisors is an integer number (44961315).

Almost surely, 2^1045032472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045032472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079071560).

1045032472 is an abundant number, since it is smaller than the sum of its proper divisors (1113110648).

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

1045032472 is a wasteful number, since it uses less digits than its factorization.

1045032472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1045032472 is about 32326.9619976886. The cubic root of 1045032472 is about 1014.7909725110.

Adding to 1045032472 its reverse (2742305401), we get a palindrome (3787337873).

The spelling of 1045032472 in words is "one billion, forty-five million, thirty-two thousand, four hundred seventy-two".