1449469102 has 4 divisors (see below), whose sum is σ = 2174203656. Its totient is φ = 724734550.

The previous prime is 1449469061. The next prime is 1449469103. The reversal of 1449469102 is 2019649441.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449469103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362367274 + ... + 362367277.

It is an arithmetic number, because the mean of its divisors is an integer number (543550914).

Almost surely, 2^1449469102 is an apocalyptic number.

1449469102 is a deficient number, since it is larger than the sum of its proper divisors (724734554).

1449469102 is an equidigital number, since it uses as much as digits as its factorization.

1449469102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724734553.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1449469102 is about 38071.8938588560. The cubic root of 1449469102 is about 1131.7130417358.

The spelling of 1449469102 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, one hundred two".