1344435445 has 8 divisors (see below), whose sum is σ = 1683467136. Its totient is φ = 1028785296.

The previous prime is 1344435437. The next prime is 1344435451. The reversal of 1344435445 is 5445344431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344435445 - 2³ = 1344435437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5845257 + ... + 5845486.

It is an arithmetic number, because the mean of its divisors is an integer number (210433392).

Almost surely, 2^1344435445 is an apocalyptic number.

It is an amenable number.

1344435445 is a deficient number, since it is larger than the sum of its proper divisors (339031691).

1344435445 is a wasteful number, since it uses less digits than its factorization.

1344435445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690771.

The product of its digits is 230400, while the sum is 37.

The square root of 1344435445 is about 36666.5439467643. The cubic root of 1344435445 is about 1103.6888401971.

Adding to 1344435445 its reverse (5445344431), we get a palindrome (6789779876).

The spelling of 1344435445 in words is "one billion, three hundred forty-four million, four hundred thirty-five thousand, four hundred forty-five".