1042894 has 4 divisors (see below), whose sum is σ = 1564344. Its totient is φ = 521446.

The previous prime is 1042861. The next prime is 1042897. The reversal of 1042894 is 4982401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260722 + ... + 260725.

It is an arithmetic number, because the mean of its divisors is an integer number (391086).

2^1042894 is an apocalyptic number.

1042894 is a deficient number, since it is larger than the sum of its proper divisors (521450).

1042894 is an equidigital number, since it uses as much as digits as its factorization.

1042894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521449.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1042894 is about 1021.2218172366. The cubic root of 1042894 is about 101.4098303761.

It can be divided in two parts, 1042 and 894, that added together give a square (1936 = 44²).

The spelling of 1042894 in words is "one million, forty-two thousand, eight hundred ninety-four".