1144450404 has 144 divisors (see below), whose sum is σ = 3240348160. Its totient is φ = 348986880.

The previous prime is 1144450381. The next prime is 1144450451. The reversal of 1144450404 is 4040544411.

1144450404 is a `hidden beast` number, since 114 + 44 + 504 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1154349 + ... + 1155339.

Almost surely, 2^1144450404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144450404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620174080).

1144450404 is an abundant number, since it is smaller than the sum of its proper divisors (2095897756).

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

1144450404 is a wasteful number, since it uses less digits than its factorization.

1144450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1144450404 is about 33829.7266320613. The cubic root of 1144450404 is about 1046.0015440144.

Adding to 1144450404 its reverse (4040544411), we get a palindrome (5184994815).

The spelling of 1144450404 in words is "one billion, one hundred forty-four million, four hundred fifty thousand, four hundred four".