1130420441 has 2 divisors, whose sum is σ = 1130420442. Its totient is φ = 1130420440.

The previous prime is 1130420437. The next prime is 1130420461. The reversal of 1130420441 is 1440240311.

It is an a-pointer prime, because the next prime (1130420461) can be obtained adding 1130420441 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1128691216 + 1729225 = 33596^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130420441 - 2² = 1130420437 is a prime.

It is a super-3 number, since 3×1130420441³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130420461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565210220 + 565210221.

It is an arithmetic number, because the mean of its divisors is an integer number (565210221).

Almost surely, 2^1130420441 is an apocalyptic number.

It is an amenable number.

1130420441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130420441 is an equidigital number, since it uses as much as digits as its factorization.

1130420441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1130420441 is about 33621.7257290580. The cubic root of 1130420441 is about 1041.7096021499.

Adding to 1130420441 its reverse (1440240311), we get a palindrome (2570660752).

The spelling of 1130420441 in words is "one billion, one hundred thirty million, four hundred twenty thousand, four hundred forty-one".