945114021 has 16 divisors (see below), whose sum is σ = 1401190720. Its totient is φ = 629616240.

The previous prime is 945114013. The next prime is 945114043. The reversal of 945114021 is 120411549.

945114021 is a `hidden beast` number, since 94 + 511 + 40 + 21 = 666.

945114021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 945114021 - 2³ = 945114013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945114221) 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, 27186 + ... + 51276.

It is an arithmetic number, because the mean of its divisors is an integer number (87574420).

Almost surely, 2^945114021 is an apocalyptic number.

It is an amenable number.

945114021 is a deficient number, since it is larger than the sum of its proper divisors (456076699).

945114021 is a wasteful number, since it uses less digits than its factorization.

945114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25553 (or 25547 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 945114021 is about 30742.7067936446. The cubic root of 945114021 is about 981.3593592208.

It can be divided in two parts, 94 and 5114021, that added together give a palindrome (5114115).

The spelling of 945114021 in words is "nine hundred forty-five million, one hundred fourteen thousand, twenty-one".