1353884473 has 2 divisors, whose sum is σ = 1353884474. Its totient is φ = 1353884472.

The previous prime is 1353884461. The next prime is 1353884533. The reversal of 1353884473 is 3744883531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1151448489 + 202435984 = 33933^2 + 14228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353884473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1353884423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676942236 + 676942237.

It is an arithmetic number, because the mean of its divisors is an integer number (676942237).

Almost surely, 2^1353884473 is an apocalyptic number.

It is an amenable number.

1353884473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353884473 is an equidigital number, since it uses as much as digits as its factorization.

1353884473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 46.

The square root of 1353884473 is about 36795.1691530288. The cubic root of 1353884473 is about 1106.2684730846.

The spelling of 1353884473 in words is "one billion, three hundred fifty-three million, eight hundred eighty-four thousand, four hundred seventy-three".