1082737990 has 32 divisors (see below), whose sum is σ = 2172186720. Its totient is φ = 386164224.

The previous prime is 1082737951. The next prime is 1082737991. The reversal of 1082737990 is 997372801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1082737990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082737991) 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, 164377 + ... + 170836.

It is an arithmetic number, because the mean of its divisors is an integer number (67880835).

Almost surely, 2^1082737990 is an apocalyptic number.

1082737990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082737990 is an abundant number, since it is smaller than the sum of its proper divisors (1089448730).

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

1082737990 is a wasteful number, since it uses less digits than its factorization.

1082737990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335256.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 1082737990 is about 32904.9842729031. The cubic root of 1082737990 is about 1026.8518543260.

The spelling of 1082737990 in words is "one billion, eighty-two million, seven hundred thirty-seven thousand, nine hundred ninety".