1383103657 has 8 divisors (see below), whose sum is σ = 1537544960. Its totient is φ = 1235526480.

The previous prime is 1383103577. The next prime is 1383103669. The reversal of 1383103657 is 7563013831.

It is a happy number.

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 1383103657 - 2¹¹ = 1383101609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1383107657) 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, 1715607 + ... + 1716412.

It is an arithmetic number, because the mean of its divisors is an integer number (192193120).

Almost surely, 2^1383103657 is an apocalyptic number.

It is an amenable number.

1383103657 is a deficient number, since it is larger than the sum of its proper divisors (154441303).

1383103657 is a wasteful number, since it uses less digits than its factorization.

1383103657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432063.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1383103657 is about 37190.1015997537. The cubic root of 1383103657 is about 1114.1702976407.

The spelling of 1383103657 in words is "one billion, three hundred eighty-three million, one hundred three thousand, six hundred fifty-seven".