147401443 has 8 divisors (see below), whose sum is σ = 170489088. Its totient is φ = 124821384.

The previous prime is 147401383. The next prime is 147401453. The reversal of 147401443 is 344104741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147401443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147401453) 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, 126271 + ... + 127432.

It is an arithmetic number, because the mean of its divisors is an integer number (21311136).

Almost surely, 2^147401443 is an apocalyptic number.

147401443 is a deficient number, since it is larger than the sum of its proper divisors (23087645).

147401443 is an equidigital number, since it uses as much as digits as its factorization.

147401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253793.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 147401443 is about 12140.8995959937. The cubic root of 147401443 is about 528.2431958089.

The spelling of 147401443 in words is "one hundred forty-seven million, four hundred one thousand, four hundred forty-three".