1380250900043 has 4 divisors (see below), whose sum is σ = 1383727602960. Its totient is φ = 1376774197128.

The previous prime is 1380250900001. The next prime is 1380250900087. The reversal of 1380250900043 is 3400090520831.

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 1380250900043 - 2²⁸ = 1379982464587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1380250899976 and 1380250900012.

It is not an unprimeable number, because it can be changed into a prime (1380250900243) 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, 1738350863 + ... + 1738351656.

It is an arithmetic number, because the mean of its divisors is an integer number (345931900740).

Almost surely, 2^{1380250900043} is an apocalyptic number.

1380250900043 is a deficient number, since it is larger than the sum of its proper divisors (3476702917).

1380250900043 is an equidigital number, since it uses as much as digits as its factorization.

1380250900043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476702916.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1380250900043 in words is "one trillion, three hundred eighty billion, two hundred fifty million, nine hundred thousand, forty-three".