1385174501 has 8 divisors (see below), whose sum is σ = 1466988480. Its totient is φ = 1303397568.

The previous prime is 1385174443. The next prime is 1385174509. The reversal of 1385174501 is 1054715831.

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 1385174501 - 2³⁰ = 311432677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385174509) 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, 117080 + ... + 128366.

It is an arithmetic number, because the mean of its divisors is an integer number (183373560).

Almost surely, 2^1385174501 is an apocalyptic number.

It is an amenable number.

1385174501 is a deficient number, since it is larger than the sum of its proper divisors (81813979).

1385174501 is a wasteful number, since it uses less digits than its factorization.

1385174501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18523.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1385174501 is about 37217.9325191500. The cubic root of 1385174501 is about 1114.7260820425.

The spelling of 1385174501 in words is "one billion, three hundred eighty-five million, one hundred seventy-four thousand, five hundred one".