1380173695 has 4 divisors (see below), whose sum is σ = 1656208440. Its totient is φ = 1104138952.

The previous prime is 1380173677. The next prime is 1380173701. The reversal of 1380173695 is 5963710831.

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 1380173695 - 2⁹ = 1380173183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138017365 + ... + 138017374.

It is an arithmetic number, because the mean of its divisors is an integer number (414052110).

Almost surely, 2^1380173695 is an apocalyptic number.

1380173695 is a deficient number, since it is larger than the sum of its proper divisors (276034745).

1380173695 is an equidigital number, since it uses as much as digits as its factorization.

1380173695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276034744.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1380173695 is about 37150.6890245659. The cubic root of 1380173695 is about 1113.3829899346.

The spelling of 1380173695 in words is "one billion, three hundred eighty million, one hundred seventy-three thousand, six hundred ninety-five".