1449787225 has 12 divisors (see below), whose sum is σ = 1798215760. Its totient is φ = 1159520400.

The previous prime is 1449787211. The next prime is 1449787247. The reversal of 1449787225 is 5227879441.

It is not a de Polignac number, because 1449787225 - 2⁹ = 1449786713 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154930 + ... + 164020.

Almost surely, 2^1449787225 is an apocalyptic number.

It is an amenable number.

1449787225 is a deficient number, since it is larger than the sum of its proper divisors (348428535).

1449787225 is an equidigital number, since it uses as much as digits as its factorization.

1449787225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480 (or 15475 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 1449787225 is about 38076.0715541927. The cubic root of 1449787225 is about 1131.7958301195.

The spelling of 1449787225 in words is "one billion, four hundred forty-nine million, seven hundred eighty-seven thousand, two hundred twenty-five".