945754490 has 16 divisors (see below), whose sum is σ = 1706610600. Its totient is φ = 377356800.

The previous prime is 945754477. The next prime is 945754501. The reversal of 945754490 is 94457549.

It can be written as a sum of positive squares in 4 ways, for example, as 856206121 + 89548369 = 29261^2 + 9463^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113915 + ... + 121934.

Almost surely, 2^945754490 is an apocalyptic number.

945754490 is a deficient number, since it is larger than the sum of its proper divisors (760856110).

945754490 is a wasteful number, since it uses less digits than its factorization.

945754490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236257.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 945754490 is about 30753.1216301695. The cubic root of 945754490 is about 981.5809862096.

The spelling of 945754490 in words is "nine hundred forty-five million, seven hundred fifty-four thousand, four hundred ninety".