1941154448 has 20 divisors (see below), whose sum is σ = 3763917948. Its totient is φ = 969820800.

The previous prime is 1941154447. The next prime is 1941154531. The reversal of 1941154448 is 8444511491.

It can be written as a sum of positive squares in 2 ways, for example, as 767954944 + 1173199504 = 27712^2 + 34252^2 .

It is not an unprimeable number, because it can be changed into a prime (1941154441) 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, 25811 + ... + 67442.

Almost surely, 2^1941154448 is an apocalyptic number.

It is an amenable number.

1941154448 is a deficient number, since it is larger than the sum of its proper divisors (1822763500).

1941154448 is a wasteful number, since it uses less digits than its factorization.

1941154448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94562 (or 94556 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 1941154448 is about 44058.5343378556. The cubic root of 1941154448 is about 1247.4410472233.

The spelling of 1941154448 in words is "one billion, nine hundred forty-one million, one hundred fifty-four thousand, four hundred forty-eight".