1141351005 has 16 divisors (see below), whose sum is σ = 1844244864. Its totient is φ = 602692800.

The previous prime is 1141350997. The next prime is 1141351007. The reversal of 1141351005 is 5001531411.

It is a happy number.

It is not a de Polignac number, because 1141351005 - 2³ = 1141350997 is a prime.

It is a super-2 number, since 2×1141351005² = 2605364233229020050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141351007) 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 15 ways as a sum of consecutive naturals, for example, 375169 + ... + 378198.

It is an arithmetic number, because the mean of its divisors is an integer number (115265304).

Almost surely, 2^1141351005 is an apocalyptic number.

1141351005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1141351005 is a deficient number, since it is larger than the sum of its proper divisors (702893859).

1141351005 is a wasteful number, since it uses less digits than its factorization.

1141351005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753476.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1141351005 is about 33783.8867657349. The cubic root of 1141351005 is about 1045.0564303372.

Adding to 1141351005 its reverse (5001531411), we get a palindrome (6142882416).

The spelling of 1141351005 in words is "one billion, one hundred forty-one million, three hundred fifty-one thousand, five".