1241893900053 has 6 divisors (see below), whose sum is σ = 1793846744534. Its totient is φ = 827929266696.

The previous prime is 1241893900033. The next prime is 1241893900127. The reversal of 1241893900053 is 3500093981421.

It is a happy number.

1241893900053 is a `hidden beast` number, since 12 + 418 + 93 + 90 + 0 + 0 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 786568550769 + 455325349284 = 886887^2 + 674778^2 .

It is not a de Polignac number, because 1241893900053 - 2²¹ = 1241891802901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241893899981 and 1241893900008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241893900003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68994105550 + ... + 68994105567.

Almost surely, 2^{1241893900053} is an apocalyptic number.

It is an amenable number.

1241893900053 is a deficient number, since it is larger than the sum of its proper divisors (551952844481).

1241893900053 is a wasteful number, since it uses less digits than its factorization.

1241893900053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137988211123 (or 137988211120 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 1241893900053 in words is "one trillion, two hundred forty-one billion, eight hundred ninety-three million, nine hundred thousand, fifty-three".