1945952841 has 8 divisors (see below), whose sum is σ = 2965261504. Its totient is φ = 1111973040.

The previous prime is 1945952839. The next prime is 1945952851. The reversal of 1945952841 is 1482595491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1945952841 - 2¹ = 1945952839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1945952851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46332190 + ... + 46332231.

It is an arithmetic number, because the mean of its divisors is an integer number (370657688).

Almost surely, 2^1945952841 is an apocalyptic number.

It is an amenable number.

1945952841 is a deficient number, since it is larger than the sum of its proper divisors (1019308663).

1945952841 is an equidigital number, since it uses as much as digits as its factorization.

1945952841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92664431.

The product of its digits is 518400, while the sum is 48.

The square root of 1945952841 is about 44112.9554779545. The cubic root of 1945952841 is about 1248.4680627148.

The spelling of 1945952841 in words is "one billion, nine hundred forty-five million, nine hundred fifty-two thousand, eight hundred forty-one".