1171002 has 32 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 333984.

The previous prime is 1170979. The next prime is 1171031. The reversal of 1171002 is 2001711.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1171002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1171002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1368000).

1171002 is an abundant number, since it is smaller than the sum of its proper divisors (1564998).

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

1171002 is an equidigital number, since it uses as much as digits as its factorization.

1171002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1171002 is about 1082.1284581786. The cubic root of 1171002 is about 105.4028965090.

Adding to 1171002 its reverse (2001711), we get a palindrome (3172713).

The spelling of 1171002 in words is "one million, one hundred seventy-one thousand, two".