1130213421 has 48 divisors (see below), whose sum is σ = 1711906560. Its totient is φ = 717949440.

The previous prime is 1130213417. The next prime is 1130213449. The reversal of 1130213421 is 1243120311.

1130213421 is a `hidden beast` number, since 1 + 1 + 30 + 213 + 421 = 666.

It is not a de Polignac number, because 1130213421 - 2² = 1130213417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130213394 and 1130213403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130213471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3993546 + ... + 3993828.

It is an arithmetic number, because the mean of its divisors is an integer number (35664720).

Almost surely, 2^1130213421 is an apocalyptic number.

It is an amenable number.

1130213421 is a deficient number, since it is larger than the sum of its proper divisors (581693139).

1130213421 is a wasteful number, since it uses less digits than its factorization.

1130213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1130213421 is about 33618.6469239915. The cubic root of 1130213421 is about 1041.6460069659.

Adding to 1130213421 its reverse (1243120311), we get a palindrome (2373333732).

The spelling of 1130213421 in words is "one billion, one hundred thirty million, two hundred thirteen thousand, four hundred twenty-one".