132401449 has 2 divisors, whose sum is σ = 132401450. Its totient is φ = 132401448.

The previous prime is 132401431. The next prime is 132401497. The reversal of 132401449 is 944104231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102151449 + 30250000 = 10107^2 + 5500^2 .

It is a cyclic number.

It is not a de Polignac number, because 132401449 - 2⁹ = 132400937 is a prime.

It is not a weakly prime, because it can be changed into another prime (132401419) 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, 66200724 + 66200725.

It is an arithmetic number, because the mean of its divisors is an integer number (66200725).

Almost surely, 2^132401449 is an apocalyptic number.

It is an amenable number.

132401449 is a deficient number, since it is larger than the sum of its proper divisors (1).

132401449 is an equidigital number, since it uses as much as digits as its factorization.

132401449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 132401449 is about 11506.5828550443. The cubic root of 132401449 is about 509.6799850649.

The spelling of 132401449 in words is "one hundred thirty-two million, four hundred one thousand, four hundred forty-nine".