1042794 has 40 divisors (see below), whose sum is σ = 2408868. Its totient is φ = 336960.

The previous prime is 1042781. The next prime is 1042799. The reversal of 1042794 is 4972401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 893025 + 149769 = 945^2 + 387^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (1042799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6564 + ... + 6720.

2^1042794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204434).

1042794 is an abundant number, since it is smaller than the sum of its proper divisors (1366074).

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

1042794 is a wasteful number, since it uses less digits than its factorization.

1042794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1042794 is about 1021.1728551034. The cubic root of 1042794 is about 101.4065889770.

The spelling of 1042794 in words is "one million, forty-two thousand, seven hundred ninety-four".