1144126369 has 8 divisors (see below), whose sum is σ = 1156326912. Its totient is φ = 1131947040.

The previous prime is 1144126343. The next prime is 1144126381. The reversal of 1144126369 is 9636214411.

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 1144126369 - 2¹³ = 1144118177 is a prime.

It is a super-2 number, since 2×1144126369² = 2618050296482248322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144126169) 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, 118224 + ... + 127534.

It is an arithmetic number, because the mean of its divisors is an integer number (144540864).

Almost surely, 2^1144126369 is an apocalyptic number.

It is an amenable number.

1144126369 is a deficient number, since it is larger than the sum of its proper divisors (12200543).

1144126369 is a wasteful number, since it uses less digits than its factorization.

1144126369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607.

The product of its digits is 31104, while the sum is 37.

The square root of 1144126369 is about 33824.9370878942. The cubic root of 1144126369 is about 1045.9028144982.

The spelling of 1144126369 in words is "one billion, one hundred forty-four million, one hundred twenty-six thousand, three hundred sixty-nine".