1144174450 has 12 divisors (see below), whose sum is σ = 2128164570. Its totient is φ = 457669760.

The previous prime is 1144174429. The next prime is 1144174453. The reversal of 1144174450 is 544714411.

It can be written as a sum of positive squares in 3 ways, for example, as 1115626801 + 28547649 = 33401^2 + 5343^2 .

It is not an unprimeable number, because it can be changed into a prime (1144174453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11441695 + ... + 11441794.

Almost surely, 2^1144174450 is an apocalyptic number.

1144174450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144174450 is a deficient number, since it is larger than the sum of its proper divisors (983990120).

1144174450 is a wasteful number, since it uses less digits than its factorization.

1144174450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883501 (or 22883496 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1144174450 is about 33825.6478134566. The cubic root of 1144174450 is about 1045.9174653707.

Adding to 1144174450 its reverse (544714411), we get a palindrome (1688888861).

The spelling of 1144174450 in words is "one billion, one hundred forty-four million, one hundred seventy-four thousand, four hundred fifty".