1449320706 has 12 divisors (see below), whose sum is σ = 3140194902. Its totient is φ = 483106896.

The previous prime is 1449320681. The next prime is 1449320723. The reversal of 1449320706 is 6070239441.

1449320706 is a `hidden beast` number, since 1 + 449 + 3 + 207 + 0 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1373369481 + 75951225 = 37059^2 + 8715^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40258891 + ... + 40258926.

Almost surely, 2^1449320706 is an apocalyptic number.

1449320706 is an abundant number, since it is smaller than the sum of its proper divisors (1690874196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449320706 is a wasteful number, since it uses less digits than its factorization.

1449320706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80517825 (or 80517822 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1449320706 is about 38069.9449172178. The cubic root of 1449320706 is about 1131.6744189923.

The spelling of 1449320706 in words is "one billion, four hundred forty-nine million, three hundred twenty thousand, seven hundred six".