1344625104 has 80 divisors (see below), whose sum is σ = 3543344640. Its totient is φ = 439259520.

The previous prime is 1344625099. The next prime is 1344625111. The reversal of 1344625104 is 4015264431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390029 + ... + 1390995.

It is an arithmetic number, because the mean of its divisors is an integer number (44291808).

Almost surely, 2^1344625104 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 1344625104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771672320).

1344625104 is an abundant number, since it is smaller than the sum of its proper divisors (2198719536).

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

1344625104 is a wasteful number, since it uses less digits than its factorization.

1344625104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1344625104 is about 36669.1301233067. The cubic root of 1344625104 is about 1103.7407367460.

Adding to 1344625104 its reverse (4015264431), we get a palindrome (5359889535).

The spelling of 1344625104 in words is "one billion, three hundred forty-four million, six hundred twenty-five thousand, one hundred four".