1180215 has 12 divisors (see below), whose sum is σ = 2045784. Its totient is φ = 629424.

The previous prime is 1180171. The next prime is 1180219. The reversal of 1180215 is 5120811.

It is not a de Polignac number, because 1180215 - 2⁷ = 1180087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180219) 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, 13069 + ... + 13158.

It is an arithmetic number, because the mean of its divisors is an integer number (170482).

2^1180215 is an apocalyptic number.

1180215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1180215 is a deficient number, since it is larger than the sum of its proper divisors (865569).

1180215 is a wasteful number, since it uses less digits than its factorization.

1180215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26238 (or 26235 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1180215 is about 1086.3770063841. The cubic root of 1180215 is about 105.6785980793.

The spelling of 1180215 in words is "one million, one hundred eighty thousand, two hundred fifteen".