1140618 has 16 divisors (see below), whose sum is σ = 2334816. Its totient is φ = 371280.

The previous prime is 1140611. The next prime is 1140619. The reversal of 1140618 is 8160411.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1140594 and 1140603.

It is not an unprimeable number, because it can be changed into a prime (1140611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (145926).

2^1140618 is an apocalyptic number.

1140618 is an abundant number, since it is smaller than the sum of its proper divisors (1194198).

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

1140618 is a wasteful number, since it uses less digits than its factorization.

1140618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1140618 is about 1067.9971910075. The cubic root of 1140618 is about 104.4832661712.

The spelling of 1140618 in words is "one million, one hundred forty thousand, six hundred eighteen".