1132003444 has 48 divisors (see below), whose sum is σ = 2330850816. Its totient is φ = 474249600.

The previous prime is 1132003421. The next prime is 1132003469. The reversal of 1132003444 is 4443002311.

It is a super-2 number, since 2×1132003444² = 2562863594455722272, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565854 + ... + 567850.

It is an arithmetic number, because the mean of its divisors is an integer number (48559392).

Almost surely, 2^1132003444 is an apocalyptic number.

It is an amenable number.

1132003444 is an abundant number, since it is smaller than the sum of its proper divisors (1198847372).

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

1132003444 is a wasteful number, since it uses less digits than its factorization.

1132003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3014 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1132003444 is about 33645.2588636200. The cubic root of 1132003444 is about 1042.1956337818.

Adding to 1132003444 its reverse (4443002311), we get a palindrome (5575005755).

The spelling of 1132003444 in words is "one billion, one hundred thirty-two million, three thousand, four hundred forty-four".