1444200434 has 4 divisors (see below), whose sum is σ = 2166300654. Its totient is φ = 722100216.

The previous prime is 1444200427. The next prime is 1444200481. The reversal of 1444200434 is 4340024441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4340024441 = 19 ⋅228422339.

It can be written as a sum of positive squares in only one way, i.e., 796650625 + 647549809 = 28225^2 + 25447^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361050107 + ... + 361050110.

Almost surely, 2^1444200434 is an apocalyptic number.

1444200434 is a deficient number, since it is larger than the sum of its proper divisors (722100220).

1444200434 is an equidigital number, since it uses as much as digits as its factorization.

1444200434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722100219.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1444200434 is about 38002.6371979630. The cubic root of 1444200434 is about 1130.3401575987.

Adding to 1444200434 its reverse (4340024441), we get a palindrome (5784224875).

The spelling of 1444200434 in words is "one billion, four hundred forty-four million, two hundred thousand, four hundred thirty-four".