1447573013 has 2 divisors, whose sum is σ = 1447573014. Its totient is φ = 1447573012.

The previous prime is 1447573009. The next prime is 1447573081. The reversal of 1447573013 is 3103757441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952154449 + 495418564 = 30857^2 + 22258^2 .

It is a cyclic number.

It is not a de Polignac number, because 1447573013 - 2² = 1447573009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1447573093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723786506 + 723786507.

It is an arithmetic number, because the mean of its divisors is an integer number (723786507).

Almost surely, 2^1447573013 is an apocalyptic number.

It is an amenable number.

1447573013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447573013 is an equidigital number, since it uses as much as digits as its factorization.

1447573013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1447573013 is about 38046.9842825946. The cubic root of 1447573013 is about 1131.2193517820.

The spelling of 1447573013 in words is "one billion, four hundred forty-seven million, five hundred seventy-three thousand, thirteen".