1130421001 has 8 divisors (see below), whose sum is σ = 1197420840. Its totient is φ = 1063477248.

The previous prime is 1130420989. The next prime is 1130421007. The reversal of 1130421001 is 1001240311.

It can be written as a sum of positive squares in 4 ways, for example, as 369985225 + 760435776 = 19235^2 + 27576^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1130421001 - 2⁷ = 1130420873 is a prime.

It is a super-3 number, since 3×1130421001³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130421007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31785 + ... + 57193.

It is an arithmetic number, because the mean of its divisors is an integer number (149677605).

Almost surely, 2^1130421001 is an apocalyptic number.

It is an amenable number.

1130421001 is a deficient number, since it is larger than the sum of its proper divisors (66999839).

1130421001 is a wasteful number, since it uses less digits than its factorization.

1130421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28043.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1130421001 is about 33621.7340570054. The cubic root of 1130421001 is about 1041.7097741677.

Adding to 1130421001 its reverse (1001240311), we get a palindrome (2131661312).

The spelling of 1130421001 in words is "one billion, one hundred thirty million, four hundred twenty-one thousand, one".