1203434600730 has 64 divisors (see below), whose sum is σ = 3018232627200. Its totient is φ = 306513475136.

The previous prime is 1203434600729. The next prime is 1203434600749. The reversal of 1203434600730 is 370064343021.

It is a junction number, because it is equal to n+sod(n) for n = 1203434600691 and 1203434600700.

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 31 ways as a sum of consecutive naturals, for example, 805530 + ... + 1748069.

It is an arithmetic number, because the mean of its divisors is an integer number (47159884800).

Almost surely, 2^{1203434600730} is an apocalyptic number.

1203434600730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203434600730 is an abundant number, since it is smaller than the sum of its proper divisors (1814798026470).

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

1203434600730 is a wasteful number, since it uses less digits than its factorization.

1203434600730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554315.

The product of its (nonzero) digits is 36288, while the sum is 33.

Adding to 1203434600730 its reverse (370064343021), we get a palindrome (1573498943751).

The spelling of 1203434600730 in words is "one trillion, two hundred three billion, four hundred thirty-four million, six hundred thousand, seven hundred thirty".