1069942 has 4 divisors (see below), whose sum is σ = 1604916. Its totient is φ = 534970.

The previous prime is 1069933. The next prime is 1069949. The reversal of 1069942 is 2499601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1069942² = 2289551766728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267484 + ... + 267487.

It is an arithmetic number, because the mean of its divisors is an integer number (401229).

2^1069942 is an apocalyptic number.

1069942 is a deficient number, since it is larger than the sum of its proper divisors (534974).

1069942 is an equidigital number, since it uses as much as digits as its factorization.

1069942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534973.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1069942 is about 1034.3800075407. The cubic root of 1069942 is about 102.2790640772.

The spelling of 1069942 in words is "one million, sixty-nine thousand, nine hundred forty-two".