1047994 has 4 divisors (see below), whose sum is σ = 1571994. Its totient is φ = 523996.

The previous prime is 1047989. The next prime is 1047997. The reversal of 1047994 is 4997401.

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

It can be written as a sum of positive squares in only one way, i.e., 731025 + 316969 = 855^2 + 563^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1047997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261997 + ... + 262000.

2^1047994 is an apocalyptic number.

1047994 is a deficient number, since it is larger than the sum of its proper divisors (524000).

1047994 is an equidigital number, since it uses as much as digits as its factorization.

1047994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523999.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1047994 is about 1023.7157808689. The cubic root of 1047994 is about 101.5748677167.

The spelling of 1047994 in words is "one million, forty-seven thousand, nine hundred ninety-four".