1449559106 has 4 divisors (see below), whose sum is σ = 2174338662. Its totient is φ = 724779552.

The previous prime is 1449559103. The next prime is 1449559151. The reversal of 1449559106 is 6019559441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1169298025 + 280261081 = 34195^2 + 16741^2 .

It is not an unprimeable number, because it can be changed into a prime (1449559103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362389775 + ... + 362389778.

Almost surely, 2^1449559106 is an apocalyptic number.

1449559106 is a deficient number, since it is larger than the sum of its proper divisors (724779556).

1449559106 is an equidigital number, since it uses as much as digits as its factorization.

1449559106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724779555.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 1449559106 is about 38073.0758673370. The cubic root of 1449559106 is about 1131.7364656208.

The spelling of 1449559106 in words is "one billion, four hundred forty-nine million, five hundred fifty-nine thousand, one hundred six".