1180072 has 16 divisors (see below), whose sum is σ = 2343060. Its totient is φ = 555264.

The previous prime is 1180057. The next prime is 1180073. The reversal of 1180072 is 2700811.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 676 = 1086^2 + 26^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1180073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4203 + ... + 4474.

2^1180072 is an apocalyptic number.

It is an amenable number.

1180072 is a deficient number, since it is larger than the sum of its proper divisors (1162988).

1180072 is a wasteful number, since it uses less digits than its factorization.

1180072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1180072 is about 1086.3111893007. The cubic root of 1180072 is about 105.6743297468.

Adding to 1180072 its reverse (2700811), we get a palindrome (3880883).

The spelling of 1180072 in words is "one million, one hundred eighty thousand, seventy-two".