1074020668 has 48 divisors (see below), whose sum is σ = 2239469568. Its totient is φ = 441000000.

The previous prime is 1074020663. The next prime is 1074020669. The reversal of 1074020668 is 8660204701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074020663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81543 + ... + 93793.

It is an arithmetic number, because the mean of its divisors is an integer number (46655616).

Almost surely, 2^1074020668 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 1074020668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119734784).

1074020668 is an abundant number, since it is smaller than the sum of its proper divisors (1165448900).

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

1074020668 is a wasteful number, since it uses less digits than its factorization.

1074020668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394 (or 12392 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1074020668 is about 32772.2545455756. The cubic root of 1074020668 is about 1024.0886344482.

The spelling of 1074020668 in words is "one billion, seventy-four million, twenty thousand, six hundred sixty-eight".