945420 has 48 divisors (see below), whose sum is σ = 3026688. Its totient is φ = 216000.

The previous prime is 945409. The next prime is 945431. The reversal of 945420 is 24549.

945420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (945409) and next prime (945431).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706 + ... + 1545.

It is an arithmetic number, because the mean of its divisors is an integer number (63056).

2⁹⁴⁵⁴²⁰ is an apocalyptic number.

It is an amenable number.

945420 is an abundant number, since it is smaller than the sum of its proper divisors (2081268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945420 is a wasteful number, since it uses less digits than its factorization.

945420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 945420 is about 972.3271054537. The cubic root of 945420 is about 98.1465252249.

Adding to 945420 its reverse (24549), we get a palindrome (969969).

It can be divided in two parts, 945 and 420, that multiplied together give a square (396900 = 630²).

The spelling of 945420 in words is "nine hundred forty-five thousand, four hundred twenty".