1380737271 has 8 divisors (see below), whose sum is σ = 1841560960. Its totient is φ = 920202552.

The previous prime is 1380737243. The next prime is 1380737329. The reversal of 1380737271 is 1727370831.

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

It is not a de Polignac number, because 1380737271 - 2¹⁸ = 1380475127 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 (1380737221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60835 + ... + 80388.

It is an arithmetic number, because the mean of its divisors is an integer number (230195120).

Almost surely, 2^1380737271 is an apocalyptic number.

1380737271 is a deficient number, since it is larger than the sum of its proper divisors (460823689).

1380737271 is a wasteful number, since it uses less digits than its factorization.

1380737271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144485.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 1380737271 is about 37158.2732510541. The cubic root of 1380737271 is about 1113.5345144725.

The spelling of 1380737271 in words is "one billion, three hundred eighty million, seven hundred thirty-seven thousand, two hundred seventy-one".