1130421142 has 4 divisors (see below), whose sum is σ = 1695631716. Its totient is φ = 565210570.

The previous prime is 1130421101. The next prime is 1130421157. The reversal of 1130421142 is 2411240311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2411240311 = 18803 ⋅128237.

It is a super-3 number, since 3×1130421142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282605284 + ... + 282605287.

It is an arithmetic number, because the mean of its divisors is an integer number (423907929).

Almost surely, 2^1130421142 is an apocalyptic number.

1130421142 is a deficient number, since it is larger than the sum of its proper divisors (565210574).

1130421142 is an equidigital number, since it uses as much as digits as its factorization.

1130421142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565210573.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1130421142 is about 33621.7361538633. The cubic root of 1130421142 is about 1041.7098174793.

Adding to 1130421142 its reverse (2411240311), we get a palindrome (3541661453).

The spelling of 1130421142 in words is "one billion, one hundred thirty million, four hundred twenty-one thousand, one hundred forty-two".