1418721853000 has 32 divisors (see below), whose sum is σ = 3319809138360. Its totient is φ = 567488740800.

The previous prime is 1418721852991. The next prime is 1418721853039. The reversal of 1418721853000 is 3581278141.

It can be written as a sum of positive squares in 4 ways, for example, as 754226245444 + 664495607556 = 868462^2 + 815166^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

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, 709359927 + ... + 709361926.

Almost surely, 2^{1418721853000} is an apocalyptic number.

1418721853000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418721853000 is an abundant number, since it is smaller than the sum of its proper divisors (1901087285360).

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

1418721853000 is a wasteful number, since it uses less digits than its factorization.

1418721853000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418721874 (or 1418721860 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 1418721853000 in words is "one trillion, four hundred eighteen billion, seven hundred twenty-one million, eight hundred fifty-three thousand".