1144413450 has 36 divisors (see below), whose sum is σ = 3074658678. Its totient is φ = 305176800.

The previous prime is 1144413427. The next prime is 1144413467. The reversal of 1144413450 is 543144411.

It can be written as a sum of positive squares in 3 ways, for example, as 816187761 + 328225689 = 28569^2 + 18117^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1271121 + ... + 1272020.

Almost surely, 2^1144413450 is an apocalyptic number.

1144413450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144413450 is an abundant number, since it is smaller than the sum of its proper divisors (1930245228).

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

1144413450 is a wasteful number, since it uses less digits than its factorization.

1144413450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543159 (or 2543151 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1144413450 is about 33829.1804512022. The cubic root of 1144413450 is about 1045.9902855224.

Adding to 1144413450 its reverse (543144411), we get a palindrome (1687557861).

The spelling of 1144413450 in words is "one billion, one hundred forty-four million, four hundred thirteen thousand, four hundred fifty".