1334947 has 2 divisors, whose sum is σ = 1334948. Its totient is φ = 1334946.

The previous prime is 1334933. The next prime is 1334969. The reversal of 1334947 is 7494331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1334947 - 2⁷ = 1334819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1334747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667473 + 667474.

It is an arithmetic number, because the mean of its divisors is an integer number (667474).

2^1334947 is an apocalyptic number.

1334947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334947 is an equidigital number, since it uses as much as digits as its factorization.

1334947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 31.

The square root of 1334947 is about 1155.3990652584. The cubic root of 1334947 is about 110.1086254789.

The spelling of 1334947 in words is "one million, three hundred thirty-four thousand, nine hundred forty-seven".