1447514147 has 8 divisors (see below), whose sum is σ = 1534623696. Its totient is φ = 1360622592.

The previous prime is 1447514141. The next prime is 1447514171. The reversal of 1447514147 is 7414157441.

It is a happy number.

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 1447514147 - 2²⁰ = 1446465571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1447514147.

It is not an unprimeable number, because it can be changed into a prime (1447514141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40718 + ... + 67475.

It is an arithmetic number, because the mean of its divisors is an integer number (191827962).

Almost surely, 2^1447514147 is an apocalyptic number.

1447514147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1447514147 is a deficient number, since it is larger than the sum of its proper divisors (87109549).

1447514147 is a wasteful number, since it uses less digits than its factorization.

1447514147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108997.

The product of its digits is 62720, while the sum is 38.

The square root of 1447514147 is about 38046.2106785945. The cubic root of 1447514147 is about 1131.2040177804.

The spelling of 1447514147 in words is "one billion, four hundred forty-seven million, five hundred fourteen thousand, one hundred forty-seven".