1381032383 has 8 divisors (see below), whose sum is σ = 1462594320. Its totient is φ = 1299506560.

The previous prime is 1381032311. The next prime is 1381032407. The reversal of 1381032383 is 3832301831.

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 1381032383 - 2¹⁸ = 1380770239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381002383) 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, 142688 + ... + 152058.

It is an arithmetic number, because the mean of its divisors is an integer number (182824290).

Almost surely, 2^1381032383 is an apocalyptic number.

1381032383 is a deficient number, since it is larger than the sum of its proper divisors (81561937).

1381032383 is an equidigital number, since it uses as much as digits as its factorization.

1381032383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1381032383 is about 37162.2440522636. The cubic root of 1381032383 is about 1113.6138426196.

The spelling of 1381032383 in words is "one billion, three hundred eighty-one million, thirty-two thousand, three hundred eighty-three".