1380367385 has 8 divisors (see below), whose sum is σ = 1743622080. Its totient is φ = 1046173104.

The previous prime is 1380367361. The next prime is 1380367409. The reversal of 1380367385 is 5837630831.

It is an interprime number because it is at equal distance from previous prime (1380367361) and next prime (1380367409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1380367385 - 2⁶ = 1380367321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7264997 + ... + 7265186.

It is an arithmetic number, because the mean of its divisors is an integer number (217952760).

Almost surely, 2^1380367385 is an apocalyptic number.

It is an amenable number.

1380367385 is a deficient number, since it is larger than the sum of its proper divisors (363254695).

1380367385 is a wasteful number, since it uses less digits than its factorization.

1380367385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14530207.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1380367385 is about 37153.2957488296. The cubic root of 1380367385 is about 1113.4350705930.

The spelling of 1380367385 in words is "one billion, three hundred eighty million, three hundred sixty-seven thousand, three hundred eighty-five".