945470452 has 6 divisors (see below), whose sum is σ = 1654573298. Its totient is φ = 472735224.

The previous prime is 945470417. The next prime is 945470497. The reversal of 945470452 is 254074549.

It can be written as a sum of positive squares in only one way, i.e., 887801616 + 57668836 = 29796^2 + 7594^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118183803 + ... + 118183810.

Almost surely, 2^945470452 is an apocalyptic number.

It is an amenable number.

945470452 is a deficient number, since it is larger than the sum of its proper divisors (709102846).

945470452 is a wasteful number, since it uses less digits than its factorization.

945470452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236367617 (or 236367615 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 945470452 is about 30748.5032481258. The cubic root of 945470452 is about 981.4827104524.

The spelling of 945470452 in words is "nine hundred forty-five million, four hundred seventy thousand, four hundred fifty-two".