1040120141423 has 4 divisors (see below), whose sum is σ = 1134676517928. Its totient is φ = 945563764920.

The previous prime is 1040120141419. The next prime is 1040120141449. The reversal of 1040120141423 is 3241410210401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040120141423 - 2² = 1040120141419 is a prime.

It is a super-3 number, since 3×1040120141423³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040120141453) 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, 47278188236 + ... + 47278188257.

It is an arithmetic number, because the mean of its divisors is an integer number (283669129482).

Almost surely, 2^{1040120141423} is an apocalyptic number.

1040120141423 is a deficient number, since it is larger than the sum of its proper divisors (94556376505).

1040120141423 is an equidigital number, since it uses as much as digits as its factorization.

1040120141423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94556376504.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1040120141423 its reverse (3241410210401), we get a palindrome (4281530351824).

The spelling of 1040120141423 in words is "one trillion, forty billion, one hundred twenty million, one hundred forty-one thousand, four hundred twenty-three".