1354441344 has 64 divisors (see below), whose sum is σ = 3614096640. Its totient is φ = 449427456.

The previous prime is 1354441337. The next prime is 1354441379. The reversal of 1354441344 is 4431444531.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1354441344² = 3669022708673052672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77724 + ... + 93540.

It is an arithmetic number, because the mean of its divisors is an integer number (56470260).

Almost surely, 2^1354441344 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 1354441344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807048320).

1354441344 is an abundant number, since it is smaller than the sum of its proper divisors (2259655296).

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

1354441344 is a wasteful number, since it uses less digits than its factorization.

1354441344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057 (or 16045 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 1354441344 is about 36802.7355504995. The cubic root of 1354441344 is about 1106.4201266906.

Adding to 1354441344 its reverse (4431444531), we get a palindrome (5785885875).

The spelling of 1354441344 in words is "one billion, three hundred fifty-four million, four hundred forty-one thousand, three hundred forty-four".