134603449 has 2 divisors, whose sum is σ = 134603450. Its totient is φ = 134603448.

The previous prime is 134603437. The next prime is 134603473. The reversal of 134603449 is 944306431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110397049 + 24206400 = 10507^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 134603449 - 2²³ = 126214841 is a prime.

It is not a weakly prime, because it can be changed into another prime (134603419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67301724 + 67301725.

It is an arithmetic number, because the mean of its divisors is an integer number (67301725).

Almost surely, 2^134603449 is an apocalyptic number.

It is an amenable number.

134603449 is a deficient number, since it is larger than the sum of its proper divisors (1).

134603449 is an equidigital number, since it uses as much as digits as its factorization.

134603449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 134603449 is about 11601.8726505681. The cubic root of 134603449 is about 512.4900005188.

The spelling of 134603449 in words is "one hundred thirty-four million, six hundred three thousand, four hundred forty-nine".