1047499 has 2 divisors, whose sum is σ = 1047500. Its totient is φ = 1047498.

The previous prime is 1047491. The next prime is 1047511. The reversal of 1047499 is 9947401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047499 - 2³ = 1047491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523749 + 523750.

It is an arithmetic number, because the mean of its divisors is an integer number (523750).

2^1047499 is an apocalyptic number.

1047499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047499 is an equidigital number, since it uses as much as digits as its factorization.

1047499 is an evil number, because the sum of its binary digits is even.

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

The square root of 1047499 is about 1023.4739859909. The cubic root of 1047499 is about 101.5588728803.

The spelling of 1047499 in words is "one million, forty-seven thousand, four hundred ninety-nine".