1451801804 has 12 divisors (see below), whose sum is σ = 2571264024. Its totient is φ = 717154944.

The previous prime is 1451801779. The next prime is 1451801831. The reversal of 1451801804 is 4081081541.

It is a happy number.

It is a plaindrome in base 16.

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, 2186117 + ... + 2186780.

It is an arithmetic number, because the mean of its divisors is an integer number (214272002).

Almost surely, 2^1451801804 is an apocalyptic number.

It is an amenable number.

1451801804 is a deficient number, since it is larger than the sum of its proper divisors (1119462220).

1451801804 is a wasteful number, since it uses less digits than its factorization.

1451801804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372984 (or 4372982 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1451801804 is about 38102.5170297187. The cubic root of 1451801804 is about 1132.3198235193.

The spelling of 1451801804 in words is "one billion, four hundred fifty-one million, eight hundred one thousand, eight hundred four".