1002942160 has 80 divisors (see below), whose sum is σ = 2549568960. Its totient is φ = 363883520.

The previous prime is 1002942139. The next prime is 1002942167. The reversal of 1002942160 is 612492001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002942167) 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, 499719 + ... + 501721.

It is an arithmetic number, because the mean of its divisors is an integer number (31869612).

Almost surely, 2^1002942160 is an apocalyptic number.

1002942160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002942160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274784480).

1002942160 is an abundant number, since it is smaller than the sum of its proper divisors (1546626800).

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

1002942160 is a wasteful number, since it uses less digits than its factorization.

1002942160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1002942160 is about 31669.2620690789. The cubic root of 1002942160 is about 1000.9797597573.

The spelling of 1002942160 in words is "one billion, two million, nine hundred forty-two thousand, one hundred sixty".