1380479303843 has 16 divisors (see below), whose sum is σ = 1425153169440. Its totient is φ = 1336332441600.

The previous prime is 1380479303813. The next prime is 1380479303849. The reversal of 1380479303843 is 3483039740831.

It is a Cunningham number, because it is equal to 1174938²-1.

It is a cyclic number.

It is not a de Polignac number, because 1380479303843 - 2¹⁸ = 1380479041699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380479303849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48158171 + ... + 48186827.

It is an arithmetic number, because the mean of its divisors is an integer number (89072073090).

Almost surely, 2^{1380479303843} is an apocalyptic number.

1380479303843 is a deficient number, since it is larger than the sum of its proper divisors (44673865597).

1380479303843 is a wasteful number, since it uses less digits than its factorization.

1380479303843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37798.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 1380479303843 in words is "one trillion, three hundred eighty billion, four hundred seventy-nine million, three hundred three thousand, eight hundred forty-three".