1601383 has 8 divisors (see below), whose sum is σ = 1937952. Its totient is φ = 1291776.

The previous prime is 1601381. The next prime is 1601389. The reversal of 1601383 is 3831061.

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 1601383 - 2¹ = 1601381 is a prime.

It is a Duffinian number.

1601383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6610 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (242244).

2^1601383 is an apocalyptic number.

1601383 is a deficient number, since it is larger than the sum of its proper divisors (336569).

1601383 is a wasteful number, since it uses less digits than its factorization.

1601383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1601383 is about 1265.4576247350. The cubic root of 1601383 is about 116.9943991280.

The spelling of 1601383 in words is "one million, six hundred one thousand, three hundred eighty-three".