1074397284 has 63 divisors (see below), whose sum is σ = 2823655107. Its totient is φ = 357542424.

The previous prime is 1074397277. The next prime is 1074397361. The reversal of 1074397284 is 4827934701.

The square root of 1074397284 is 32778.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1769709 + ... + 1770315.

Almost surely, 2^1074397284 is an apocalyptic number.

1074397284 is the 32778-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074397284

1074397284 is an abundant number, since it is smaller than the sum of its proper divisors (1749257823).

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

1074397284 is an frugal number, since it uses more digits than its factorization.

1074397284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The cubic root of 1074397284 is about 1024.2083227384.

The spelling of 1074397284 in words is "one billion, seventy-four million, three hundred ninety-seven thousand, two hundred eighty-four".