1380131503 has 8 divisors (see below), whose sum is σ = 1402228368. Its totient is φ = 1358121024.

The previous prime is 1380131461. The next prime is 1380131531. The reversal of 1380131503 is 3051310831.

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 1380131503 - 2¹⁷ = 1380000431 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 (1380131573) 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, 11001 + ... + 53677.

It is an arithmetic number, because the mean of its divisors is an integer number (175278546).

Almost surely, 2^1380131503 is an apocalyptic number.

1380131503 is a deficient number, since it is larger than the sum of its proper divisors (22096865).

1380131503 is an equidigital number, since it uses as much as digits as its factorization.

1380131503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43193.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1380131503 is about 37150.1211707311. The cubic root of 1380131503 is about 1113.3716444221.

The spelling of 1380131503 in words is "one billion, three hundred eighty million, one hundred thirty-one thousand, five hundred three".