1124001031409 has 4 divisors (see below), whose sum is σ = 1130280366960. Its totient is φ = 1117721695860.

The previous prime is 1124001031381. The next prime is 1124001031441. The reversal of 1124001031409 is 9041301004211.

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 1124001031409 - 2⁴⁰ = 24489403633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124001031609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3139667507 + ... + 3139667864.

It is an arithmetic number, because the mean of its divisors is an integer number (282570091740).

Almost surely, 2^{1124001031409} is an apocalyptic number.

It is an amenable number.

1124001031409 is a deficient number, since it is larger than the sum of its proper divisors (6279335551).

1124001031409 is an equidigital number, since it uses as much as digits as its factorization.

1124001031409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279335550.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1124001031409 in words is "one trillion, one hundred twenty-four billion, one million, thirty-one thousand, four hundred nine".