1444343343 has 4 divisors (see below), whose sum is σ = 1925791128. Its totient is φ = 962895560.

The previous prime is 1444343339. The next prime is 1444343363. The reversal of 1444343343 is 3433434441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1444343343 - 2² = 1444343339 is a prime.

It is a super-2 number, since 2×1444343343² = 4172255384936831298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444343363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240723888 + ... + 240723893.

It is an arithmetic number, because the mean of its divisors is an integer number (481447782).

Almost surely, 2^1444343343 is an apocalyptic number.

1444343343 is a deficient number, since it is larger than the sum of its proper divisors (481447785).

1444343343 is an equidigital number, since it uses as much as digits as its factorization.

1444343343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481447784.

The product of its digits is 82944, while the sum is 33.

The square root of 1444343343 is about 38004.5174025405. The cubic root of 1444343343 is about 1130.3774401554.

Adding to 1444343343 its reverse (3433434441), we get a palindrome (4877777784).

The spelling of 1444343343 in words is "one billion, four hundred forty-four million, three hundred forty-three thousand, three hundred forty-three".