1074453408 has 144 divisors (see below), whose sum is σ = 3502699200. Its totient is φ = 306044928.

The previous prime is 1074453403. The next prime is 1074453449. The reversal of 1074453408 is 8043544701.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1074453403) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 904591 + ... + 905777.

It is an arithmetic number, because the mean of its divisors is an integer number (24324300).

Almost surely, 2^1074453408 is an apocalyptic number.

1074453408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074453408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751349600).

1074453408 is an abundant number, since it is smaller than the sum of its proper divisors (2428245792).

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

1074453408 is a wasteful number, since it uses less digits than its factorization.

1074453408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1074453408 is about 32778.8561118292. The cubic root of 1074453408 is about 1024.2261565099.

The spelling of 1074453408 in words is "one billion, seventy-four million, four hundred fifty-three thousand, four hundred eight".