1081325408 has 24 divisors (see below), whose sum is σ = 2131614072. Its totient is φ = 539963136.

The previous prime is 1081325383. The next prime is 1081325417. The reversal of 1081325408 is 8045231801.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716 + ... + 46652.

It is an arithmetic number, because the mean of its divisors is an integer number (88817253).

Almost surely, 2^1081325408 is an apocalyptic number.

It is an amenable number.

1081325408 is a deficient number, since it is larger than the sum of its proper divisors (1050288664).

1081325408 is an equidigital number, since it uses as much as digits as its factorization.

1081325408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43734 (or 43726 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1081325408 is about 32883.5127077385. The cubic root of 1081325408 is about 1026.4051030604.

The spelling of 1081325408 in words is "one billion, eighty-one million, three hundred twenty-five thousand, four hundred eight".