1144132131 has 8 divisors (see below), whose sum is σ = 1527366400. Its totient is φ = 761826312.

The previous prime is 1144132117. The next prime is 1144132163. The reversal of 1144132131 is 1312314411.

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

It is not a de Polignac number, because 1144132131 - 2¹¹ = 1144130083 is a prime.

It is a super-2 number, since 2×1144132131² = 2618076666373202322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144132098 and 1144132107.

It is not an unprimeable number, because it can be changed into a prime (1144132831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229231 + ... + 234168.

It is an arithmetic number, because the mean of its divisors is an integer number (190920800).

Almost surely, 2^1144132131 is an apocalyptic number.

1144132131 is a deficient number, since it is larger than the sum of its proper divisors (383234269).

1144132131 is an equidigital number, since it uses as much as digits as its factorization.

1144132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464225.

The product of its digits is 288, while the sum is 21.

The square root of 1144132131 is about 33825.0222616335. The cubic root of 1144132131 is about 1045.9045702721.

Adding to 1144132131 its reverse (1312314411), we get a palindrome (2456446542).

The spelling of 1144132131 in words is "one billion, one hundred forty-four million, one hundred thirty-two thousand, one hundred thirty-one".