1181214 has 24 divisors (see below), whose sum is σ = 2583360. Its totient is φ = 390048.

The previous prime is 1181209. The next prime is 1181237. The reversal of 1181214 is 4121811.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2227 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (107640).

2^1181214 is an apocalyptic number.

1181214 is an abundant number, since it is smaller than the sum of its proper divisors (1402146).

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

1181214 is a wasteful number, since it uses less digits than its factorization.

1181214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 621 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1181214 is about 1086.8366942646. The cubic root of 1181214 is about 105.7084070960.

It can be divided in two parts, 11 and 81214, that added together give a square (81225 = 285²).

The spelling of 1181214 in words is "one million, one hundred eighty-one thousand, two hundred fourteen".