1241138824 has 16 divisors (see below), whose sum is σ = 2449616400. Its totient is φ = 587907792.

The previous prime is 1241138813. The next prime is 1241138837. The reversal of 1241138824 is 4288311421.

It is a self number, because there is not a number n which added to its sum of digits gives 1241138824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4082542 + ... + 4082845.

It is an arithmetic number, because the mean of its divisors is an integer number (153101025).

Almost surely, 2^1241138824 is an apocalyptic number.

It is an amenable number.

1241138824 is a deficient number, since it is larger than the sum of its proper divisors (1208477576).

1241138824 is a wasteful number, since it uses less digits than its factorization.

1241138824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165412 (or 8165408 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 1241138824 is about 35229.8002265128. The cubic root of 1241138824 is about 1074.6658630536.

The spelling of 1241138824 in words is "one billion, two hundred forty-one million, one hundred thirty-eight thousand, eight hundred twenty-four".