147483421 has 16 divisors (see below), whose sum is σ = 156150720. Its totient is φ = 139144320.

The previous prime is 147483407. The next prime is 147483439. The reversal of 147483421 is 124384741.

It is a happy number.

147483421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 147483421 - 2¹⁹ = 146959133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147483451) 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, 154281 + ... + 155233.

It is an arithmetic number, because the mean of its divisors is an integer number (9759420).

Almost surely, 2^147483421 is an apocalyptic number.

It is an amenable number.

147483421 is a deficient number, since it is larger than the sum of its proper divisors (8667299).

147483421 is an equidigital number, since it uses as much as digits as its factorization.

147483421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its digits is 21504, while the sum is 34.

The square root of 147483421 is about 12144.2752356820. The cubic root of 147483421 is about 528.3411059658.

The spelling of 147483421 in words is "one hundred forty-seven million, four hundred eighty-three thousand, four hundred twenty-one".