945294403 has 4 divisors (see below), whose sum is σ = 995046760. Its totient is φ = 895542048.

The previous prime is 945294373. The next prime is 945294407. The reversal of 945294403 is 304492549.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-945294403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945294407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24876150 + ... + 24876187.

It is an arithmetic number, because the mean of its divisors is an integer number (248761690).

Almost surely, 2^945294403 is an apocalyptic number.

945294403 is a deficient number, since it is larger than the sum of its proper divisors (49752357).

945294403 is a wasteful number, since it uses less digits than its factorization.

945294403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49752356.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 945294403 is about 30745.6403901431. The cubic root of 945294403 is about 981.4217884796.

The spelling of 945294403 in words is "nine hundred forty-five million, two hundred ninety-four thousand, four hundred three".