1013441231 has 8 divisors (see below), whose sum is σ = 1112994000. Its totient is φ = 915125440.

The previous prime is 1013441201. The next prime is 1013441267. The reversal of 1013441231 is 1321443101.

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 1013441231 - 2⁶ = 1013441167 is a prime.

It is a super-3 number, since 3×1013441231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013441201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307526 + ... + 310803.

It is an arithmetic number, because the mean of its divisors is an integer number (139124250).

Almost surely, 2^1013441231 is an apocalyptic number.

1013441231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013441231 is a deficient number, since it is larger than the sum of its proper divisors (99552769).

1013441231 is a wasteful number, since it uses less digits than its factorization.

1013441231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618489.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1013441231 is about 31834.5917360346. The cubic root of 1013441231 is about 1004.4604848266.

Adding to 1013441231 its reverse (1321443101), we get a palindrome (2334884332).

It can be divided in two parts, 1013 and 441231, that added together give a palindrome (442244).

The spelling of 1013441231 in words is "one billion, thirteen million, four hundred forty-one thousand, two hundred thirty-one".