1083964 has 12 divisors (see below), whose sum is σ = 2167984. Its totient is φ = 464544.

The previous prime is 1083949. The next prime is 1083983. The reversal of 1083964 is 4693801.

1083964 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19329 + ... + 19384.

2^1083964 is an apocalyptic number.

1083964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1083964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1083964 is a wasteful number, since it uses less digits than its factorization.

1083964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38724 (or 38722 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1083964 is about 1041.1359181202. The cubic root of 1083964 is about 102.7239284397.

The spelling of 1083964 in words is "one million, eighty-three thousand, nine hundred sixty-four".