1173960 has 64 divisors (see below), whose sum is σ = 3916800. Its totient is φ = 312768.

The previous prime is 1173959. The next prime is 1173961. The reversal of 1173960 is 693711.

It is an interprime number because it is at equal distance from previous prime (1173959) and next prime (1173961).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173961) 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, 537 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (61200).

2^1173960 is an apocalyptic number.

1173960 is a gapful number since it is divisible by the number (10) 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 1173960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958400).

1173960 is an abundant number, since it is smaller than the sum of its proper divisors (2742840).

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

1173960 is a wasteful number, since it uses less digits than its factorization.

1173960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1173960 is about 1083.4943470088. The cubic root of 1173960 is about 105.4915725919.

Subtracting from 1173960 its reverse (693711), we obtain a square (480249 = 693²).

The spelling of 1173960 in words is "one million, one hundred seventy-three thousand, nine hundred sixty".