1241401311 has 6 divisors (see below), whose sum is σ = 1793135240. Its totient is φ = 827600868.

The previous prime is 1241401297. The next prime is 1241401331. The reversal of 1241401311 is 1131041421.

It is not a de Polignac number, because 1241401311 - 2¹⁴ = 1241384927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241401331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68966731 + ... + 68966748.

Almost surely, 2^1241401311 is an apocalyptic number.

1241401311 is a deficient number, since it is larger than the sum of its proper divisors (551733929).

1241401311 is a wasteful number, since it uses less digits than its factorization.

1241401311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137933485 (or 137933482 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1241401311 is about 35233.5253842133. The cubic root of 1241401311 is about 1074.7416176561.

Adding to 1241401311 its reverse (1131041421), we get a palindrome (2372442732).

The spelling of 1241401311 in words is "one billion, two hundred forty-one million, four hundred one thousand, three hundred eleven".