1002133344 has 24 divisors (see below), whose sum is σ = 2630600280. Its totient is φ = 334044416.

The previous prime is 1002133337. The next prime is 1002133351. The reversal of 1002133344 is 4433312001.

It is an interprime number because it is at equal distance from previous prime (1002133337) and next prime (1002133351).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1002133344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5219349 + ... + 5219540.

It is an arithmetic number, because the mean of its divisors is an integer number (109608345).

Almost surely, 2^1002133344 is an apocalyptic number.

It is an amenable number.

1002133344 is an abundant number, since it is smaller than the sum of its proper divisors (1628466936).

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

1002133344 is a wasteful number, since it uses less digits than its factorization.

1002133344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438902 (or 10438894 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1002133344 is about 31656.4897611848. The cubic root of 1002133344 is about 1000.7106095811.

Adding to 1002133344 its reverse (4433312001), we get a palindrome (5435445345).

It can be divided in two parts, 10021 and 33344, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 1002133344 in words is "one billion, two million, one hundred thirty-three thousand, three hundred forty-four".