1018942 has 8 divisors (see below), whose sum is σ = 1548000. Its totient is φ = 502944.

The previous prime is 1018937. The next prime is 1018949. The reversal of 1018942 is 2498101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018949) 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, 3067 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (193500).

2^1018942 is an apocalyptic number.

1018942 is a deficient number, since it is larger than the sum of its proper divisors (529058).

1018942 is an equidigital number, since it uses as much as digits as its factorization.

1018942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1018942 is about 1009.4265698901. The cubic root of 1018942 is about 100.6274547708.

It can be divided in two parts, 10 and 18942, that multiplied together give a triangular number (189420 = T₆₁₅).

The spelling of 1018942 in words is "one million, eighteen thousand, nine hundred forty-two".