1241983567 has 12 divisors (see below), whose sum is σ = 1378685448. Its totient is φ = 1117886000.

The previous prime is 1241983549. The next prime is 1241983649. The reversal of 1241983567 is 7653891421.

It is a de Polignac number, because none of the positive numbers 2^k-1241983567 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 (1241981567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38593 + ... + 63034.

It is an arithmetic number, because the mean of its divisors is an integer number (114890454).

Almost surely, 2^1241983567 is an apocalyptic number.

1241983567 is a deficient number, since it is larger than the sum of its proper divisors (136701881).

1241983567 is a wasteful number, since it uses less digits than its factorization.

1241983567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101750 (or 101739 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 1241983567 is about 35241.7872276648. The cubic root of 1241983567 is about 1074.9096205250.

It can be divided in two parts, 124198 and 3567, that added together give a triangular number (127765 = T₅₀₅).

The spelling of 1241983567 in words is "one billion, two hundred forty-one million, nine hundred eighty-three thousand, five hundred sixty-seven".