1083146736 has 80 divisors (see below), whose sum is σ = 3217643264. Its totient is φ = 307556352.

The previous prime is 1083146711. The next prime is 1083146747. The reversal of 1083146736 is 6376413801.

It is a junction number, because it is equal to n+sod(n) for n = 1083146694 and 1083146703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44880 + ... + 64656.

Almost surely, 2^1083146736 is an apocalyptic number.

1083146736 is a gapful number since it is divisible by the number (16) 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 1083146736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608821632).

1083146736 is an abundant number, since it is smaller than the sum of its proper divisors (2134496528).

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

1083146736 is a wasteful number, since it uses less digits than its factorization.

1083146736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19958 (or 19952 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1083146736 is about 32911.1946911685. The cubic root of 1083146736 is about 1026.9810541836.

The spelling of 1083146736 in words is "one billion, eighty-three million, one hundred forty-six thousand, seven hundred thirty-six".