1447314619 has 4 divisors (see below), whose sum is σ = 1474622496. Its totient is φ = 1420006744.

The previous prime is 1447314599. The next prime is 1447314643. The reversal of 1447314619 is 9164137441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9164137441 = 211 ⋅43431931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1447314619 is a prime.

It is a super-2 number, since 2×1447314619² = 4189439212742230322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1447314119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13653859 + ... + 13653964.

It is an arithmetic number, because the mean of its divisors is an integer number (368655624).

Almost surely, 2^1447314619 is an apocalyptic number.

1447314619 is a deficient number, since it is larger than the sum of its proper divisors (27307877).

1447314619 is an equidigital number, since it uses as much as digits as its factorization.

1447314619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27307876.

The product of its digits is 72576, while the sum is 40.

The square root of 1447314619 is about 38043.5884085610. The cubic root of 1447314619 is about 1131.1520396478.

It can be divided in two parts, 14473 and 14619, that added together give a palindrome (29092).

The spelling of 1447314619 in words is "one billion, four hundred forty-seven million, three hundred fourteen thousand, six hundred nineteen".