1449109716 has 48 divisors (see below), whose sum is σ = 3630614400. Its totient is φ = 448215040.

The previous prime is 1449109709. The next prime is 1449109723. The reversal of 1449109716 is 6179019441.

It is an interprime number because it is at equal distance from previous prime (1449109709) and next prime (1449109723).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35541 + ... + 64508.

It is an arithmetic number, because the mean of its divisors is an integer number (75637800).

Almost surely, 2^1449109716 is an apocalyptic number.

It is an amenable number.

1449109716 is an abundant number, since it is smaller than the sum of its proper divisors (2181504684).

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

1449109716 is a wasteful number, since it uses less digits than its factorization.

1449109716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100144 (or 100142 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1449109716 is about 38067.1737327583. The cubic root of 1449109716 is about 1131.6195004887.

The spelling of 1449109716 in words is "one billion, four hundred forty-nine million, one hundred nine thousand, seven hundred sixteen".