1384967 has 4 divisors (see below), whose sum is σ = 1457880. Its totient is φ = 1312056.

The previous prime is 1384963. The next prime is 1384979. The reversal of 1384967 is 7694831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7694831 = 29 ⋅265339.

It is a cyclic number.

It is not a de Polignac number, because 1384967 - 2² = 1384963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36428 + ... + 36465.

It is an arithmetic number, because the mean of its divisors is an integer number (364470).

2^1384967 is an apocalyptic number.

1384967 is a deficient number, since it is larger than the sum of its proper divisors (72913).

1384967 is an equidigital number, since it uses as much as digits as its factorization.

1384967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72912.

The product of its digits is 36288, while the sum is 38.

The square root of 1384967 is about 1176.8462091539. The cubic root of 1384967 is about 111.4670416775.

The spelling of 1384967 in words is "one million, three hundred eighty-four thousand, nine hundred sixty-seven".