1449469793 has 8 divisors (see below), whose sum is σ = 1587655080. Its totient is φ = 1317164800.

The previous prime is 1449469789. The next prime is 1449469831. The reversal of 1449469793 is 3979649441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 555639184 + 893830609 = 23572^2 + 29897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1449469793 - 2² = 1449469789 is a prime.

It is a super-3 number, since 3×1449469793³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1449465793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469558 + ... + 1470543.

It is an arithmetic number, because the mean of its divisors is an integer number (198456885).

Almost surely, 2^1449469793 is an apocalyptic number.

It is an amenable number.

1449469793 is a deficient number, since it is larger than the sum of its proper divisors (138185287).

1449469793 is a wasteful number, since it uses less digits than its factorization.

1449469793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940147.

The product of its digits is 5878656, while the sum is 56.

The square root of 1449469793 is about 38071.9029337910. The cubic root of 1449469793 is about 1131.7132215749.

The spelling of 1449469793 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, seven hundred ninety-three".