1018342 has 16 divisors (see below), whose sum is σ = 1678320. Its totient is φ = 460512.

The previous prime is 1018337. The next prime is 1018357. The reversal of 1018342 is 2438101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009 + ... + 1747.

It is an arithmetic number, because the mean of its divisors is an integer number (104895).

2^1018342 is an apocalyptic number.

1018342 is a deficient number, since it is larger than the sum of its proper divisors (659978).

1018342 is a wasteful number, since it uses less digits than its factorization.

1018342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1018342 is about 1009.1293276880. The cubic root of 1018342 is about 100.6076995320.

The spelling of 1018342 in words is "one million, eighteen thousand, three hundred forty-two".