1037999660 has 96 divisors (see below), whose sum is σ = 2378944512. Its totient is φ = 379272960.

The previous prime is 1037999657. The next prime is 1037999663. The reversal of 1037999660 is 669997301.

It is an interprime number because it is at equal distance from previous prime (1037999657) and next prime (1037999663).

It is a junction number, because it is equal to n+sod(n) for n = 1037999599 and 1037999608.

It is not an unprimeable number, because it can be changed into a prime (1037999663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1183142 + ... + 1184018.

It is an arithmetic number, because the mean of its divisors is an integer number (24780672).

Almost surely, 2^1037999660 is an apocalyptic number.

1037999660 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 1037999660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189472256).

1037999660 is an abundant number, since it is smaller than the sum of its proper divisors (1340944852).

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

1037999660 is a wasteful number, since it uses less digits than its factorization.

1037999660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 50.

The square root of 1037999660 is about 32218.0021106213. The cubic root of 1037999660 is about 1012.5094153471.

The spelling of 1037999660 in words is "one billion, thirty-seven million, nine hundred ninety-nine thousand, six hundred sixty".