1074582394 has 4 divisors (see below), whose sum is σ = 1611873594. Its totient is φ = 537291196.

The previous prime is 1074582391. The next prime is 1074582409. The reversal of 1074582394 is 4932854701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4932854701 = 19121 ⋅257981.

It can be written as a sum of positive squares in only one way, i.e., 704212369 + 370370025 = 26537^2 + 19245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1074582394.

It is not an unprimeable number, because it can be changed into a prime (1074582391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268645597 + ... + 268645600.

Almost surely, 2^1074582394 is an apocalyptic number.

1074582394 is a deficient number, since it is larger than the sum of its proper divisors (537291200).

1074582394 is an equidigital number, since it uses as much as digits as its factorization.

1074582394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537291199.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1074582394 is about 32780.8235711063. The cubic root of 1074582394 is about 1024.2671403093.

It can be divided in two parts, 10745 and 82394, that added together give a palindrome (93139).

The spelling of 1074582394 in words is "one billion, seventy-four million, five hundred eighty-two thousand, three hundred ninety-four".