1380083123 has 2 divisors, whose sum is σ = 1380083124. Its totient is φ = 1380083122.

The previous prime is 1380083087. The next prime is 1380083129. The reversal of 1380083123 is 3213800831.

It is a strong prime.

It is an emirp because it is prime and its reverse (3213800831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1380083123 - 2¹² = 1380079027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380083129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690041561 + 690041562.

It is an arithmetic number, because the mean of its divisors is an integer number (690041562).

Almost surely, 2^1380083123 is an apocalyptic number.

1380083123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380083123 is an equidigital number, since it uses as much as digits as its factorization.

1380083123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1380083123 is about 37149.4700231376. The cubic root of 1380083123 is about 1113.3586346595.

Adding to 1380083123 its reverse (3213800831), we get a palindrome (4593883954).

The spelling of 1380083123 in words is "one billion, three hundred eighty million, eighty-three thousand, one hundred twenty-three".