1144446733 has 8 divisors (see below), whose sum is σ = 1151309600. Its totient is φ = 1137605040.

The previous prime is 1144446731. The next prime is 1144446739. The reversal of 1144446733 is 3376444411.

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 1144446733 - 2¹ = 1144446731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144446692 and 1144446701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144446731) 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, 110566 + ... + 120472.

It is an arithmetic number, because the mean of its divisors is an integer number (143913700).

Almost surely, 2^1144446733 is an apocalyptic number.

It is an amenable number.

1144446733 is a deficient number, since it is larger than the sum of its proper divisors (6862867).

1144446733 is an equidigital number, since it uses as much as digits as its factorization.

1144446733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587.

The product of its digits is 96768, while the sum is 37.

The square root of 1144446733 is about 33829.6723750024. The cubic root of 1144446733 is about 1046.0004256098. Note that the first 3 decimals are identical.

The spelling of 1144446733 in words is "one billion, one hundred forty-four million, four hundred forty-six thousand, seven hundred thirty-three".