945394045 has 16 divisors (see below), whose sum is σ = 1151426880. Its totient is φ = 745075584.

The previous prime is 945394013. The next prime is 945394057. The reversal of 945394045 is 540493549.

It is a cyclic number.

It is not a de Polignac number, because 945394045 - 2⁵ = 945394013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 945393992 and 945394010.

It is a congruent number.

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, 122182 + ... + 129688.

It is an arithmetic number, because the mean of its divisors is an integer number (71964180).

Almost surely, 2^945394045 is an apocalyptic number.

It is an amenable number.

945394045 is a deficient number, since it is larger than the sum of its proper divisors (206032835).

945394045 is a wasteful number, since it uses less digits than its factorization.

945394045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 945394045 is about 30747.2607723030. The cubic root of 945394045 is about 981.4562706451.

The spelling of 945394045 in words is "nine hundred forty-five million, three hundred ninety-four thousand, forty-five".