1043850456100 has 81 divisors (see below), whose sum is σ = 2299106144881. Its totient is φ = 411373261600.

The previous prime is 1043850456079. The next prime is 1043850456109. The reversal of 1043850456100 is 16540583401.

It is a happy number.

The square root of 1043850456100 is 1021690.

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

It can be written as a sum of positive squares in only one way, i.e., 375786164196 + 668064291904 = 613014^2 + 817352^2 .

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 1043850456100.

It is not an unprimeable number, because it can be changed into a prime (1043850456109) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 725399181 + ... + 725400619.

Almost surely, 2^{1043850456100} is an apocalyptic number.

1043850456100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043850456100 is the 1021690-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043850456100

1043850456100 is an abundant number, since it is smaller than the sum of its proper divisors (1255255688781).

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

1043850456100 is an frugal number, since it uses more digits than its factorization.

1043850456100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1043850456100 in words is "one trillion, forty-three billion, eight hundred fifty million, four hundred fifty-six thousand, one hundred".