1802884401 has 12 divisors (see below), whose sum is σ = 2605795920. Its totient is φ = 1201170840.

The previous prime is 1802884399. The next prime is 1802884423. The reversal of 1802884401 is 1044882081.

It is a happy number.

It is not a de Polignac number, because 1802884401 - 2¹ = 1802884399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1802884301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47295 + ... + 76436.

It is an arithmetic number, because the mean of its divisors is an integer number (217149660).

Almost surely, 2^1802884401 is an apocalyptic number.

It is an amenable number.

1802884401 is a deficient number, since it is larger than the sum of its proper divisors (802911519).

1802884401 is a wasteful number, since it uses less digits than its factorization.

1802884401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125356 (or 125353 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1802884401 is about 42460.3862558974. The cubic root of 1802884401 is about 1217.0898119671.

The spelling of 1802884401 in words is "one billion, eight hundred two million, eight hundred eighty-four thousand, four hundred one".