1145003332 has 48 divisors (see below), whose sum is σ = 2252734848. Its totient is φ = 504645120.

The previous prime is 1145003323. The next prime is 1145003333. The reversal of 1145003332 is 2333005411.

It is a super-2 number, since 2×1145003332² = 2622065260582204448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1145003333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547593 + ... + 549679.

It is an arithmetic number, because the mean of its divisors is an integer number (46931976).

Almost surely, 2^1145003332 is an apocalyptic number.

It is an amenable number.

1145003332 is a deficient number, since it is larger than the sum of its proper divisors (1107731516).

1145003332 is a wasteful number, since it uses less digits than its factorization.

1145003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1145003332 is about 33837.8978661500. The cubic root of 1145003332 is about 1046.1699714160.

Adding to 1145003332 its reverse (2333005411), we get a palindrome (3478008743).

The spelling of 1145003332 in words is "one billion, one hundred forty-five million, three thousand, three hundred thirty-two".