1130420434243 has 8 divisors (see below), whose sum is σ = 1153853650800. Its totient is φ = 1107129669408.

The previous prime is 1130420434163. The next prime is 1130420434291. The reversal of 1130420434243 is 3424340240311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130420434243 is a prime.

It is a super-3 number, since 3×1130420434243³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130420434343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35596896 + ... + 35628637.

It is an arithmetic number, because the mean of its divisors is an integer number (144231706350).

Almost surely, 2^{1130420434243} is an apocalyptic number.

1130420434243 is a deficient number, since it is larger than the sum of its proper divisors (23433216557).

1130420434243 is an equidigital number, since it uses as much as digits as its factorization.

1130420434243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71225861.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1130420434243 its reverse (3424340240311), we get a palindrome (4554760674554).

The spelling of 1130420434243 in words is "one trillion, one hundred thirty billion, four hundred twenty million, four hundred thirty-four thousand, two hundred forty-three".