1383607 has 2 divisors, whose sum is σ = 1383608. Its totient is φ = 1383606.

The previous prime is 1383593. The next prime is 1383653. The reversal of 1383607 is 7063831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1383607 - 2⁷ = 1383479 is a prime.

1383607 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691803 + 691804.

It is an arithmetic number, because the mean of its divisors is an integer number (691804).

2^1383607 is an apocalyptic number.

1383607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383607 is an equidigital number, since it uses as much as digits as its factorization.

1383607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1383607 is about 1176.2682517181. The cubic root of 1383607 is about 111.4305438585.

The spelling of 1383607 in words is "one million, three hundred eighty-three thousand, six hundred seven".