1474133809 has 2 divisors, whose sum is σ = 1474133810. Its totient is φ = 1474133808.

The previous prime is 1474133743. The next prime is 1474133813. The reversal of 1474133809 is 9083314741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1149413409 + 324720400 = 33903^2 + 18020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1474133809 - 2⁷ = 1474133681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1474133849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737066904 + 737066905.

It is an arithmetic number, because the mean of its divisors is an integer number (737066905).

Almost surely, 2^1474133809 is an apocalyptic number.

It is an amenable number.

1474133809 is a deficient number, since it is larger than the sum of its proper divisors (1).

1474133809 is an equidigital number, since it uses as much as digits as its factorization.

1474133809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1474133809 is about 38394.4502369809. The cubic root of 1474133809 is about 1138.0961886010.

The spelling of 1474133809 in words is "one billion, four hundred seventy-four million, one hundred thirty-three thousand, eight hundred nine".