1901837483 has 8 divisors (see below), whose sum is σ = 2340723168. Its totient is φ = 1504750464.

The previous prime is 1901837473. The next prime is 1901837489. The reversal of 1901837483 is 3847381091.

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

It is not a de Polignac number, because 1901837483 - 2²⁰ = 1900788907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1901837489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10449566 + ... + 10449747.

It is an arithmetic number, because the mean of its divisors is an integer number (292590396).

Almost surely, 2^1901837483 is an apocalyptic number.

1901837483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1901837483 is a deficient number, since it is larger than the sum of its proper divisors (438885685).

1901837483 is a wasteful number, since it uses less digits than its factorization.

1901837483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20899333.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 1901837483 is about 43610.0617174523. The cubic root of 1901837483 is about 1238.9614706772.

The spelling of 1901837483 in words is "one billion, nine hundred one million, eight hundred thirty-seven thousand, four hundred eighty-three".