1183968 has 36 divisors (see below), whose sum is σ = 3367728. Its totient is φ = 394560.

The previous prime is 1183961. The next prime is 1183969. The reversal of 1183968 is 8693811.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1183961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1768 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (93548).

2^1183968 is an apocalyptic number.

1183968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1183968 is an abundant number, since it is smaller than the sum of its proper divisors (2183760).

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

1183968 is a wasteful number, since it uses less digits than its factorization.

1183968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127 (or 4116 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1183968 is about 1088.1029363070. The cubic root of 1183968 is about 105.7904963692.

The spelling of 1183968 in words is "one million, one hundred eighty-three thousand, nine hundred sixty-eight".