945301421 has 6 divisors (see below), whose sum is σ = 947946222. Its totient is φ = 942663960.

The previous prime is 945301411. The next prime is 945301463. The reversal of 945301421 is 124103549.

945301421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 703840900 + 241460521 = 26530^2 + 15539^2 .

It is not a de Polignac number, because 945301421 - 2¹⁴ = 945285037 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 (945301411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140351 + ... + 146931.

It is an arithmetic number, because the mean of its divisors is an integer number (157991037).

Almost surely, 2^945301421 is an apocalyptic number.

It is an amenable number.

945301421 is a deficient number, since it is larger than the sum of its proper divisors (2644801).

945301421 is an frugal number, since it uses more digits than its factorization.

945301421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339 (or 6960 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 945301421 is about 30745.7545199333. The cubic root of 945301421 is about 981.4242172119.

The spelling of 945301421 in words is "nine hundred forty-five million, three hundred one thousand, four hundred twenty-one".