1380106319 has 4 divisors (see below), whose sum is σ = 1393770840. Its totient is φ = 1366441800.

The previous prime is 1380106279. The next prime is 1380106339. The reversal of 1380106319 is 9136010831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9136010831 = 1279 ⋅7143089.

It is a cyclic number.

It is not a de Polignac number, because 1380106319 - 2¹² = 1380102223 is a prime.

It is a super-2 number, since 2×1380106319² = 3809386903487459522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380106339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6832109 + ... + 6832310.

It is an arithmetic number, because the mean of its divisors is an integer number (348442710).

Almost surely, 2^1380106319 is an apocalyptic number.

1380106319 is a deficient number, since it is larger than the sum of its proper divisors (13664521).

1380106319 is a wasteful number, since it uses less digits than its factorization.

1380106319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664520.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1380106319 is about 37149.7822200885. The cubic root of 1380106319 is about 1113.3648722843.

The spelling of 1380106319 in words is "one billion, three hundred eighty million, one hundred six thousand, three hundred nineteen".