1365049344 has 136 divisors (see below), whose sum is σ = 3737096352. Its totient is φ = 443023360.

The previous prime is 1365049327. The next prime is 1365049409. The reversal of 1365049344 is 4439405631.

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, 10420159 + ... + 10420289.

Almost surely, 2^1365049344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1365049344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1868548176).

1365049344 is an abundant number, since it is smaller than the sum of its proper divisors (2372047008).

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

1365049344 is an frugal number, since it uses more digits than its factorization.

1365049344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1365049344 is about 36946.5741848957. The cubic root of 1365049344 is about 1109.3011167501.

The spelling of 1365049344 in words is "one billion, three hundred sixty-five million, forty-nine thousand, three hundred forty-four".