1144351134 has 36 divisors (see below), whose sum is σ = 2498323464. Its totient is φ = 378551712.

The previous prime is 1144351069. The next prime is 1144351157. The reversal of 1144351134 is 4311534411.

1144351134 is a `hidden beast` number, since 1 + 144 + 3 + 511 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1144351098 and 1144351107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1854394 + ... + 1855010.

It is an arithmetic number, because the mean of its divisors is an integer number (69397874).

Almost surely, 2^1144351134 is an apocalyptic number.

1144351134 is an abundant number, since it is smaller than the sum of its proper divisors (1353972330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144351134 is an equidigital number, since it uses as much as digits as its factorization.

1144351134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 789 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1144351134 is about 33828.2593995021. The cubic root of 1144351134 is about 1045.9712996353.

Adding to 1144351134 its reverse (4311534411), we get a palindrome (5455885545).

The spelling of 1144351134 in words is "one billion, one hundred forty-four million, three hundred fifty-one thousand, one hundred thirty-four".