1914882241 has 2 divisors, whose sum is σ = 1914882242. Its totient is φ = 1914882240.

The previous prime is 1914882239. The next prime is 1914882271. The reversal of 1914882241 is 1422884191.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745986225 + 168896016 = 41785^2 + 12996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1914882241 - 2¹ = 1914882239 is a prime.

Together with 1914882239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1914882194 and 1914882203.

It is not a weakly prime, because it can be changed into another prime (1914882271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957441120 + 957441121.

It is an arithmetic number, because the mean of its divisors is an integer number (957441121).

Almost surely, 2^1914882241 is an apocalyptic number.

It is an amenable number.

1914882241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914882241 is an equidigital number, since it uses as much as digits as its factorization.

1914882241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 40.

The square root of 1914882241 is about 43759.3674657210. The cubic root of 1914882241 is about 1241.7877095297.

The spelling of 1914882241 in words is "one billion, nine hundred fourteen million, eight hundred eighty-two thousand, two hundred forty-one".