1047434 has 4 divisors (see below), whose sum is σ = 1571154. Its totient is φ = 523716.

The previous prime is 1047419. The next prime is 1047467. The reversal of 1047434 is 4347401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4347401 = 71 ⋅61231.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 299209 = 865^2 + 547^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261857 + ... + 261860.

2^1047434 is an apocalyptic number.

1047434 is a deficient number, since it is larger than the sum of its proper divisors (523720).

1047434 is an equidigital number, since it uses as much as digits as its factorization.

1047434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523719.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1047434 is about 1023.4422309051. The cubic root of 1047434 is about 101.5567721740.

The spelling of 1047434 in words is "one million, forty-seven thousand, four hundred thirty-four".