1449354663 has 12 divisors (see below), whose sum is σ = 2165702760. Its totient is φ = 932917776.

The previous prime is 1449354659. The next prime is 1449354667. The reversal of 1449354663 is 3664539441.

1449354663 is a `hidden beast` number, since 1 + 4 + 49 + 3 + 546 + 63 = 666.

It is an interprime number because it is at equal distance from previous prime (1449354659) and next prime (1449354667).

It is not a de Polignac number, because 1449354663 - 2² = 1449354659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449354667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2776281 + ... + 2776802.

It is an arithmetic number, because the mean of its divisors is an integer number (180475230).

Almost surely, 2^1449354663 is an apocalyptic number.

1449354663 is a deficient number, since it is larger than the sum of its proper divisors (716348097).

1449354663 is a wasteful number, since it uses less digits than its factorization.

1449354663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553118 (or 5553115 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 1449354663 is about 38070.3908963383. The cubic root of 1449354663 is about 1131.6832571484.

The spelling of 1449354663 in words is "one billion, four hundred forty-nine million, three hundred fifty-four thousand, six hundred sixty-three".