1449715694 has 32 divisors (see below), whose sum is σ = 2618353920. Its totient is φ = 588083328.

The previous prime is 1449715639. The next prime is 1449715733. The reversal of 1449715694 is 4965179441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471149 + ... + 474215.

It is an arithmetic number, because the mean of its divisors is an integer number (81823560).

Almost surely, 2^1449715694 is an apocalyptic number.

1449715694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1449715694 is a deficient number, since it is larger than the sum of its proper divisors (1168638226).

1449715694 is a wasteful number, since it uses less digits than its factorization.

1449715694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872.

The product of its digits is 1088640, while the sum is 50.

The square root of 1449715694 is about 38075.1322256404. The cubic root of 1449715694 is about 1131.7772159354. Note that the first 3 decimals are identical.

The spelling of 1449715694 in words is "one billion, four hundred forty-nine million, seven hundred fifteen thousand, six hundred ninety-four".