1130420442 has 16 divisors (see below), whose sum is σ = 2273473440. Its totient is φ = 374701392.

The previous prime is 1130420441. The next prime is 1130420461. The reversal of 1130420442 is 2440240311.

It is a super-3 number, since 3×1130420442³ (a number of 28 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 525193 + ... + 527340.

It is an arithmetic number, because the mean of its divisors is an integer number (142092090).

Almost surely, 2^1130420442 is an apocalyptic number.

1130420442 is an abundant number, since it is smaller than the sum of its proper divisors (1143052998).

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

1130420442 is a wasteful number, since it uses less digits than its factorization.

1130420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052717.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1130420442 is about 33621.7257439293. The cubic root of 1130420442 is about 1041.7096024571.

Adding to 1130420442 its reverse (2440240311), we get a palindrome (3570660753).

The spelling of 1130420442 in words is "one billion, one hundred thirty million, four hundred twenty thousand, four hundred forty-two".