1501683485 has 4 divisors (see below), whose sum is σ = 1802020188. Its totient is φ = 1201346784.

The previous prime is 1501683479. The next prime is 1501683497. The reversal of 1501683485 is 5843861051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5843861051 = 7 ⋅834837293.

It can be written as a sum of positive squares in 2 ways, for example, as 209496676 + 1292186809 = 14474^2 + 35947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1501683485 - 2²⁰ = 1500634909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150168344 + ... + 150168353.

It is an arithmetic number, because the mean of its divisors is an integer number (450505047).

Almost surely, 2^1501683485 is an apocalyptic number.

It is an amenable number.

1501683485 is a deficient number, since it is larger than the sum of its proper divisors (300336703).

1501683485 is an equidigital number, since it uses as much as digits as its factorization.

1501683485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300336702.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 1501683485 is about 38751.5610653300. The cubic root of 1501683485 is about 1145.1423289443.

The spelling of 1501683485 in words is "one billion, five hundred one million, six hundred eighty-three thousand, four hundred eighty-five".