1344555416 has 8 divisors (see below), whose sum is σ = 2521041420. Its totient is φ = 672277704.

The previous prime is 1344555371. The next prime is 1344555419. The reversal of 1344555416 is 6145554431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1344555416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344555419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84034706 + ... + 84034721.

Almost surely, 2^1344555416 is an apocalyptic number.

It is an amenable number.

1344555416 is a deficient number, since it is larger than the sum of its proper divisors (1176486004).

1344555416 is a wasteful number, since it uses less digits than its factorization.

1344555416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168069433 (or 168069429 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 1344555416 is about 36668.1798839266. The cubic root of 1344555416 is about 1103.7216685281.

The spelling of 1344555416 in words is "one billion, three hundred forty-four million, five hundred fifty-five thousand, four hundred sixteen".