1380079223 has 2 divisors, whose sum is σ = 1380079224. Its totient is φ = 1380079222.

The previous prime is 1380079213. The next prime is 1380079279. The reversal of 1380079223 is 3229700831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1380079223 - 2⁸ = 1380078967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380079213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690039611 + 690039612.

It is an arithmetic number, because the mean of its divisors is an integer number (690039612).

Almost surely, 2^1380079223 is an apocalyptic number.

1380079223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380079223 is an equidigital number, since it uses as much as digits as its factorization.

1380079223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1380079223 is about 37149.4175324459. The cubic root of 1380079223 is about 1113.3575859056.

The spelling of 1380079223 in words is "one billion, three hundred eighty million, seventy-nine thousand, two hundred twenty-three".