1383967 has 8 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 1233120.

The previous prime is 1383961. The next prime is 1383983. The reversal of 1383967 is 7693831.

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 1383967 - 2³ = 1383959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383961) 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, 1459 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

2^1383967 is an apocalyptic number.

1383967 is a deficient number, since it is larger than the sum of its proper divisors (158273).

1383967 is a wasteful number, since it uses less digits than its factorization.

1383967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its digits is 27216, while the sum is 37.

The square root of 1383967 is about 1176.4212680838. The cubic root of 1383967 is about 111.4402073726.

The spelling of 1383967 in words is "one million, three hundred eighty-three thousand, nine hundred sixty-seven".