1381437482 has 8 divisors (see below), whose sum is σ = 2080035936. Its totient is φ = 688092172.

The previous prime is 1381437457. The next prime is 1381437509. The reversal of 1381437482 is 2847341831.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312628 + ... + 1313679.

It is an arithmetic number, because the mean of its divisors is an integer number (260004492).

Almost surely, 2^1381437482 is an apocalyptic number.

1381437482 is a deficient number, since it is larger than the sum of its proper divisors (698598454).

1381437482 is a wasteful number, since it uses less digits than its factorization.

1381437482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626572.

The product of its digits is 129024, while the sum is 41.

The square root of 1381437482 is about 37167.6940635278. The cubic root of 1381437482 is about 1113.7227176316.

The spelling of 1381437482 in words is "one billion, three hundred eighty-one million, four hundred thirty-seven thousand, four hundred eighty-two".