1074491008 has 64 divisors (see below), whose sum is σ = 2205648000. Its totient is φ = 521164800.

The previous prime is 1074491003. The next prime is 1074491039. The reversal of 1074491008 is 8001944701.

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

It is not an unprimeable number, because it can be changed into a prime (1074491003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595708 + ... + 597508.

It is an arithmetic number, because the mean of its divisors is an integer number (34463250).

Almost surely, 2^1074491008 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 1074491008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102824000).

1074491008 is an abundant number, since it is smaller than the sum of its proper divisors (1131156992).

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

1074491008 is an equidigital number, since it uses as much as digits as its factorization.

1074491008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1074491008 is about 32779.4296472651. The cubic root of 1074491008 is about 1024.2381038107.

The spelling of 1074491008 in words is "one billion, seventy-four million, four hundred ninety-one thousand, eight".