1132000002 has 64 divisors (see below), whose sum is σ = 2915481600. Its totient is φ = 318865680.

The previous prime is 1131999971. The next prime is 1132000013. The reversal of 1132000002 is 2000002311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5749 + ... + 47927.

It is an arithmetic number, because the mean of its divisors is an integer number (45554400).

Almost surely, 2^1132000002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457740800).

1132000002 is an abundant number, since it is smaller than the sum of its proper divisors (1783481598).

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

1132000002 is a wasteful number, since it uses less digits than its factorization.

1132000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42268 (or 42262 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1132000002 is about 33645.2077122434. The cubic root of 1132000002 is about 1042.1945774714.

Adding to 1132000002 its reverse (2000002311), we get a palindrome (3132002313).

The spelling of 1132000002 in words is "one billion, one hundred thirty-two million, two", and thus it is an aban number.