1173380 has 24 divisors (see below), whose sum is σ = 2654232. Its totient is φ = 433152.

The previous prime is 1173373. The next prime is 1173397. The reversal of 1173380 is 833711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75076 + 1098304 = 274^2 + 1048^2 .

It is a plaindrome in base 14.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (110593).

2^1173380 is an apocalyptic number.

1173380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1173380 is an abundant number, since it is smaller than the sum of its proper divisors (1480852).

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

1173380 is a wasteful number, since it uses less digits than its factorization.

1173380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4533 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1173380 is about 1083.2266614149. The cubic root of 1173380 is about 105.4741968746.

The spelling of 1173380 in words is "one million, one hundred seventy-three thousand, three hundred eighty".