1380334071 has 4 divisors (see below), whose sum is σ = 1840445432. Its totient is φ = 920222712.

The previous prime is 1380334051. The next prime is 1380334103. The reversal of 1380334071 is 1704330831.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1380334071 - 2⁷ = 1380333943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380334051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230055676 + ... + 230055681.

It is an arithmetic number, because the mean of its divisors is an integer number (460111358).

Almost surely, 2^1380334071 is an apocalyptic number.

1380334071 is a deficient number, since it is larger than the sum of its proper divisors (460111361).

1380334071 is an equidigital number, since it uses as much as digits as its factorization.

1380334071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460111360.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1380334071 is about 37152.8474144311. The cubic root of 1380334071 is about 1113.4261132495.

It can be divided in two parts, 13803 and 34071, that added together give a palindrome (47874).

The spelling of 1380334071 in words is "one billion, three hundred eighty million, three hundred thirty-four thousand, seventy-one".