1142618 has 8 divisors (see below), whose sum is σ = 1739712. Its totient is φ = 562716.

The previous prime is 1142599. The next prime is 1142633. The reversal of 1142618 is 8162411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1142593 and 1142602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130 + ... + 4397.

It is an arithmetic number, because the mean of its divisors is an integer number (217464).

2^1142618 is an apocalyptic number.

1142618 is a deficient number, since it is larger than the sum of its proper divisors (597094).

1142618 is an equidigital number, since it uses as much as digits as its factorization.

1142618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596.

The product of its digits is 384, while the sum is 23.

The square root of 1142618 is about 1068.9331129683. The cubic root of 1142618 is about 104.5442987327.

The spelling of 1142618 in words is "one million, one hundred forty-two thousand, six hundred eighteen".