1901483 has 4 divisors (see below), whose sum is σ = 1920048. Its totient is φ = 1882920.

The previous prime is 1901461. The next prime is 1901489. The reversal of 1901483 is 3841091.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1901483 - 2¹⁶ = 1835947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1901489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9128 + ... + 9333.

It is an arithmetic number, because the mean of its divisors is an integer number (480012).

2^1901483 is an apocalyptic number.

1901483 is a deficient number, since it is larger than the sum of its proper divisors (18565).

1901483 is a wasteful number, since it uses less digits than its factorization.

1901483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18564.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1901483 is about 1378.9427109202. The cubic root of 1901483 is about 123.8884489324. Note that the first 3 decimals are identical.

The spelling of 1901483 in words is "one million, nine hundred one thousand, four hundred eighty-three".