1383241953 has 8 divisors (see below), whose sum is σ = 1846605600. Its totient is φ = 921019808.

The previous prime is 1383241921. The next prime is 1383241957. The reversal of 1383241953 is 3591423831.

It is a happy number.

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 1383241953 - 2⁵ = 1383241921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1383241957) 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, 282543 + ... + 287396.

It is an arithmetic number, because the mean of its divisors is an integer number (230825700).

Almost surely, 2^1383241953 is an apocalyptic number.

It is an amenable number.

1383241953 is a deficient number, since it is larger than the sum of its proper divisors (463363647).

1383241953 is an equidigital number, since it uses as much as digits as its factorization.

1383241953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570751.

The product of its digits is 77760, while the sum is 39.

The square root of 1383241953 is about 37191.9608652192. The cubic root of 1383241953 is about 1114.2074315555.

The spelling of 1383241953 in words is "one billion, three hundred eighty-three million, two hundred forty-one thousand, nine hundred fifty-three".