1902874063 has 8 divisors (see below), whose sum is σ = 1976665680. Its totient is φ = 1829627520.

The previous prime is 1902874049. The next prime is 1902874091. The reversal of 1902874063 is 3604782091.

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 1902874063 - 2⁵ = 1902874031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1902874033) 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, 129145 + ... + 143122.

It is an arithmetic number, because the mean of its divisors is an integer number (247083210).

Almost surely, 2^1902874063 is an apocalyptic number.

1902874063 is a deficient number, since it is larger than the sum of its proper divisors (73791617).

1902874063 is a wasteful number, since it uses less digits than its factorization.

1902874063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272537.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1902874063 is about 43621.9447411506. The cubic root of 1902874063 is about 1239.1865248567.

The spelling of 1902874063 in words is "one billion, nine hundred two million, eight hundred seventy-four thousand, sixty-three".