1380731414 has 8 divisors (see below), whose sum is σ = 2077355208. Its totient is φ = 688279680.

The previous prime is 1380731411. The next prime is 1380731431. The reversal of 1380731414 is 4141370831.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380731411) 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, 1042187 + ... + 1043510.

It is an arithmetic number, because the mean of its divisors is an integer number (259669401).

Almost surely, 2^1380731414 is an apocalyptic number.

1380731414 is a deficient number, since it is larger than the sum of its proper divisors (696623794).

1380731414 is a wasteful number, since it uses less digits than its factorization.

1380731414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086030.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1380731414 is about 37158.1944394504. The cubic root of 1380731414 is about 1113.5329399560.

The spelling of 1380731414 in words is "one billion, three hundred eighty million, seven hundred thirty-one thousand, four hundred fourteen".