1000737980 has 96 divisors (see below), whose sum is σ = 2555400960. Its totient is φ = 324449280.

The previous prime is 1000737979. The next prime is 1000738007. The reversal of 1000737980 is 897370001.

It is a super-2 number, since 2×1000737980² = 2002953009228960800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000737980.

It is a congruent number.

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, 64019 + ... + 78101.

It is an arithmetic number, because the mean of its divisors is an integer number (26618760).

Almost surely, 2^1000737980 is an apocalyptic number.

1000737980 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 1000737980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277700480).

1000737980 is an abundant number, since it is smaller than the sum of its proper divisors (1554662980).

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

1000737980 is a wasteful number, since it uses less digits than its factorization.

1000737980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14139 (or 14137 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1000737980 is about 31634.4429380383. The cubic root of 1000737980 is about 1000.2459328454.

The spelling of 1000737980 in words is "one billion, seven hundred thirty-seven thousand, nine hundred eighty".