1801487464 has 16 divisors (see below), whose sum is σ = 3860330400. Its totient is φ = 772066032.

The previous prime is 1801487431. The next prime is 1801487477. The reversal of 1801487464 is 4647841081.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1801487464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16084654 + ... + 16084765.

It is an arithmetic number, because the mean of its divisors is an integer number (241270650).

Almost surely, 2^1801487464 is an apocalyptic number.

1801487464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1801487464 is an abundant number, since it is smaller than the sum of its proper divisors (2058842936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1801487464 is a wasteful number, since it uses less digits than its factorization.

1801487464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32169432 (or 32169428 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 1801487464 is about 42443.9331824938. The cubic root of 1801487464 is about 1216.7753830252.

The spelling of 1801487464 in words is "one billion, eight hundred one million, four hundred eighty-seven thousand, four hundred sixty-four".