1241766141 has 32 divisors (see below), whose sum is σ = 2095070208. Its totient is φ = 635437440.

The previous prime is 1241766133. The next prime is 1241766143. The reversal of 1241766141 is 1416671421.

It is not a de Polignac number, because 1241766141 - 2³ = 1241766133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241766143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24640 + ... + 55593.

It is an arithmetic number, because the mean of its divisors is an integer number (65470944).

Almost surely, 2^1241766141 is an apocalyptic number.

1241766141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1241766141 is a deficient number, since it is larger than the sum of its proper divisors (853304067).

1241766141 is a wasteful number, since it uses less digits than its factorization.

1241766141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80321.

The product of its digits is 8064, while the sum is 33.

The square root of 1241766141 is about 35238.7023171966. The cubic root of 1241766141 is about 1074.8468910480.

The spelling of 1241766141 in words is "one billion, two hundred forty-one million, seven hundred sixty-six thousand, one hundred forty-one".