1130420444 has 6 divisors (see below), whose sum is σ = 1978235784. Its totient is φ = 565210220.

The previous prime is 1130420441. The next prime is 1130420461. The reversal of 1130420444 is 4440240311.

It is a happy number.

It is a super-3 number, since 3×1130420444³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130420441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141302552 + ... + 141302559.

It is an arithmetic number, because the mean of its divisors is an integer number (329705964).

Almost surely, 2^1130420444 is an apocalyptic number.

It is an amenable number.

1130420444 is a deficient number, since it is larger than the sum of its proper divisors (847815340).

1130420444 is a wasteful number, since it uses less digits than its factorization.

1130420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282605115 (or 282605113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1130420444 is about 33621.7257736720. The cubic root of 1130420444 is about 1041.7096030714.

Adding to 1130420444 its reverse (4440240311), we get a palindrome (5570660755).

The spelling of 1130420444 in words is "one billion, one hundred thirty million, four hundred twenty thousand, four hundred forty-four".