13903485 has 8 divisors (see below), whose sum is σ = 22245600. Its totient is φ = 7415184.

The previous prime is 13903481. The next prime is 13903517. The reversal of 13903485 is 58430931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13903485 - 2² = 13903481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13903481) 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, 463435 + ... + 463464.

It is an arithmetic number, because the mean of its divisors is an integer number (2780700).

Almost surely, 2^13903485 is an apocalyptic number.

13903485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13903485 is a deficient number, since it is larger than the sum of its proper divisors (8342115).

13903485 is an equidigital number, since it uses as much as digits as its factorization.

13903485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926907.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 13903485 is about 3728.7377220716. The cubic root of 13903485 is about 240.4591038441.

The spelling of 13903485 in words is "thirteen million, nine hundred three thousand, four hundred eighty-five".