945960451 has 4 divisors (see below), whose sum is σ = 948496912. Its totient is φ = 943423992.

The previous prime is 945960419. The next prime is 945960473. The reversal of 945960451 is 154069549.

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

It is a cyclic number.

It is not a de Polignac number, because 945960451 - 2⁵ = 945960419 is a prime.

It is a super-2 number, since 2×945960451² = 1789682349712246802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 945960398 and 945960407.

It is not an unprimeable number, because it can be changed into a prime (945960401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267671 + ... + 1268416.

It is an arithmetic number, because the mean of its divisors is an integer number (237124228).

Almost surely, 2^945960451 is an apocalyptic number.

945960451 is a deficient number, since it is larger than the sum of its proper divisors (2536461).

945960451 is a wasteful number, since it uses less digits than its factorization.

945960451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536460.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 945960451 is about 30756.4700672883. The cubic root of 945960451 is about 981.6522354009.

The spelling of 945960451 in words is "nine hundred forty-five million, nine hundred sixty thousand, four hundred fifty-one".