1241177705953 has 4 divisors (see below), whose sum is σ = 1242014644528. Its totient is φ = 1240340767380.

The previous prime is 1241177705951. The next prime is 1241177705993. The reversal of 1241177705953 is 3595077711421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1241177705953 - 2¹ = 1241177705951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241177705953.

It is not an unprimeable number, because it can be changed into a prime (1241177705951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418467063 + ... + 418470028.

It is an arithmetic number, because the mean of its divisors is an integer number (310503661132).

Almost surely, 2^{1241177705953} is an apocalyptic number.

It is an amenable number.

1241177705953 is a deficient number, since it is larger than the sum of its proper divisors (836938575).

1241177705953 is an equidigital number, since it uses as much as digits as its factorization.

1241177705953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836938574.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 1241177705953 in words is "one trillion, two hundred forty-one billion, one hundred seventy-seven million, seven hundred five thousand, nine hundred fifty-three".