1234032140391 has 8 divisors (see below), whose sum is σ = 1645402375680. Its totient is φ = 822674999352.

The previous prime is 1234032140377. The next prime is 1234032140417. The reversal of 1234032140391 is 1930412304321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1234032140391 - 2¹⁰ = 1234032139367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234032140371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051511 + ... + 3432168.

It is an arithmetic number, because the mean of its divisors is an integer number (205675296960).

Almost surely, 2^{1234032140391} is an apocalyptic number.

1234032140391 is a deficient number, since it is larger than the sum of its proper divisors (411370235289).

1234032140391 is an equidigital number, since it uses as much as digits as its factorization.

1234032140391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547125.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 1234032140391 in words is "one trillion, two hundred thirty-four billion, thirty-two million, one hundred forty thousand, three hundred ninety-one".