1383916 has 6 divisors (see below), whose sum is σ = 2421860. Its totient is φ = 691956.

The previous prime is 1383913. The next prime is 1383917. The reversal of 1383916 is 6193831.

It is not an unprimeable number, because it can be changed into a prime (1383913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172986 + ... + 172993.

2^1383916 is an apocalyptic number.

It is an amenable number.

1383916 is a deficient number, since it is larger than the sum of its proper divisors (1037944).

1383916 is a wasteful number, since it uses less digits than its factorization.

1383916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345983 (or 345981 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 1383916 is about 1176.3995919754. The cubic root of 1383916 is about 111.4388384766.

The spelling of 1383916 in words is "one million, three hundred eighty-three thousand, nine hundred sixteen".