1385119553 has 8 divisors (see below), whose sum is σ = 1395257280. Its totient is φ = 1375017840.

The previous prime is 1385119537. The next prime is 1385119579. The reversal of 1385119553 is 3559115831.

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 1385119553 - 2⁴ = 1385119537 is a prime.

It is a super-2 number, since 2×1385119553² = 3837112352205839618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1385119553.

It is not an unprimeable number, because it can be changed into a prime (1385119583) 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, 70748 + ... + 88178.

It is an arithmetic number, because the mean of its divisors is an integer number (174407160).

Almost surely, 2^1385119553 is an apocalyptic number.

It is an amenable number.

1385119553 is a deficient number, since it is larger than the sum of its proper divisors (10137727).

1385119553 is a wasteful number, since it uses less digits than its factorization.

1385119553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18007.

The product of its digits is 81000, while the sum is 41.

The square root of 1385119553 is about 37217.1943192928. The cubic root of 1385119553 is about 1114.7113419553.

The spelling of 1385119553 in words is "one billion, three hundred eighty-five million, one hundred nineteen thousand, five hundred fifty-three".