1141231004 has 6 divisors (see below), whose sum is σ = 1997154264. Its totient is φ = 570615500.

The previous prime is 1141230989. The next prime is 1141231031. The reversal of 1141231004 is 4001321411.

It is a happy number.

It is a super-3 number, since 3×1141231004³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 142653872 + ... + 142653879.

It is an arithmetic number, because the mean of its divisors is an integer number (332859044).

Almost surely, 2^1141231004 is an apocalyptic number.

It is an amenable number.

1141231004 is a deficient number, since it is larger than the sum of its proper divisors (855923260).

1141231004 is a wasteful number, since it uses less digits than its factorization.

1141231004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285307755 (or 285307753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141231004 is about 33782.1107096641. The cubic root of 1141231004 is about 1045.0198035059.

Adding to 1141231004 its reverse (4001321411), we get a palindrome (5142552415).

The spelling of 1141231004 in words is "one billion, one hundred forty-one million, two hundred thirty-one thousand, four".