1940022053 has 2 divisors, whose sum is σ = 1940022054. Its totient is φ = 1940022052.

The previous prime is 1940022023. The next prime is 1940022079. The reversal of 1940022053 is 3502200491.

It is an a-pointer prime, because the next prime (1940022079) can be obtained adding 1940022053 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1788190369 + 151831684 = 42287^2 + 12322^2 .

It is an emirp because it is prime and its reverse (3502200491) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1940022053 - 2¹⁶ = 1939956517 is a prime.

It is a super-2 number, since 2×1940022053² = 7527371132252669618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1940022023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970011026 + 970011027.

It is an arithmetic number, because the mean of its divisors is an integer number (970011027).

Almost surely, 2^1940022053 is an apocalyptic number.

It is an amenable number.

1940022053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940022053 is an equidigital number, since it uses as much as digits as its factorization.

1940022053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1940022053 is about 44045.6814341656. The cubic root of 1940022053 is about 1247.1984302967.

The spelling of 1940022053 in words is "one billion, nine hundred forty million, twenty-two thousand, fifty-three".