1365446944 has 48 divisors (see below), whose sum is σ = 2787190560. Its totient is φ = 657994240.

The previous prime is 1365446917. The next prime is 1365447011. The reversal of 1365446944 is 4496445631.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1365446894 and 1365446903.

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, 102627 + ... + 115165.

It is an arithmetic number, because the mean of its divisors is an integer number (58066470).

Almost surely, 2^1365446944 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 1365446944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393595280).

1365446944 is an abundant number, since it is smaller than the sum of its proper divisors (1421743616).

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

1365446944 is a wasteful number, since it uses less digits than its factorization.

1365446944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673 (or 12665 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The square root of 1365446944 is about 36951.9545355858. The cubic root of 1365446944 is about 1109.4088089031.

The spelling of 1365446944 in words is "one billion, three hundred sixty-five million, four hundred forty-six thousand, nine hundred forty-four".