1431559604484 has 63 divisors (see below), whose sum is σ = 3756295228357. Its totient is φ = 477164998224.

The previous prime is 1431559604473. The next prime is 1431559604491. The reversal of 1431559604484 is 4844069551341.

The square root of 1431559604484 is 1196478.

It is a perfect power (a square), and thus also a powerful number.

1431559604484 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 5 + 596 + 0 + 4 + 48 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1222461922500 + 209097681984 = 1105650^2 + 457272^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431559604484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 64598734 + ... + 64620890.

Almost surely, 2^{1431559604484} is an apocalyptic number.

1431559604484 is the 1196478-th square number.

It is an amenable number.

1431559604484 is an abundant number, since it is smaller than the sum of its proper divisors (2324735623873).

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

1431559604484 is an frugal number, since it uses more digits than its factorization.

1431559604484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44336 (or 22162 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 1431559604484 in words is "one trillion, four hundred thirty-one billion, five hundred fifty-nine million, six hundred four thousand, four hundred eighty-four".