1443714447 has 16 divisors (see below), whose sum is σ = 2200493312. Its totient is φ = 824774400.

The previous prime is 1443714383. The next prime is 1443714457. The reversal of 1443714447 is 7444173441.

It is not a de Polignac number, because 1443714447 - 2⁶ = 1443714383 is a prime.

It is a super-2 number, since 2×1443714447² = 4168622808953031618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443714457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130143 + ... + 140799.

It is an arithmetic number, because the mean of its divisors is an integer number (137530832).

Almost surely, 2^1443714447 is an apocalyptic number.

1443714447 is a deficient number, since it is larger than the sum of its proper divisors (756778865).

1443714447 is a wasteful number, since it uses less digits than its factorization.

1443714447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17118.

The product of its digits is 150528, while the sum is 39.

The square root of 1443714447 is about 37996.2425379142. The cubic root of 1443714447 is about 1130.2133533502.

Adding to 1443714447 its reverse (7444173441), we get a palindrome (8887887888).

The spelling of 1443714447 in words is "one billion, four hundred forty-three million, seven hundred fourteen thousand, four hundred forty-seven".