1949383 has 2 divisors, whose sum is σ = 1949384. Its totient is φ = 1949382.

The previous prime is 1949371. The next prime is 1949417. The reversal of 1949383 is 3839491.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1949383 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1949333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974691 + 974692.

It is an arithmetic number, because the mean of its divisors is an integer number (974692).

2^1949383 is an apocalyptic number.

1949383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1949383 is an equidigital number, since it uses as much as digits as its factorization.

1949383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 1949383 is about 1396.2030654600. The cubic root of 1949383 is about 124.9201196306.

It can be divided in two parts, 1949 and 383, that added together give a palindrome (2332).

The spelling of 1949383 in words is "one million, nine hundred forty-nine thousand, three hundred eighty-three".