1172088 has 48 divisors (see below), whose sum is σ = 3232320. Its totient is φ = 383616.

The previous prime is 1172081. The next prime is 1172107. The reversal of 1172088 is 8802711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5145 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (67340).

2^1172088 is an apocalyptic number.

1172088 is a gapful number since it is divisible by the number (18) 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 1172088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616160).

1172088 is an abundant number, since it is smaller than the sum of its proper divisors (2060232).

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

1172088 is a wasteful number, since it uses less digits than its factorization.

1172088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1172088 is about 1082.6301307464. The cubic root of 1172088 is about 105.4354703725.

Adding to 1172088 its reverse (8802711), we get a palindrome (9974799).

The spelling of 1172088 in words is "one million, one hundred seventy-two thousand, eighty-eight".