1045073506 has 4 divisors (see below), whose sum is σ = 1567610262. Its totient is φ = 522536752.

The previous prime is 1045073489. The next prime is 1045073539. The reversal of 1045073506 is 6053705401.

1045073506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1042321225 + 2752281 = 32285^2 + 1659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261268375 + ... + 261268378.

Almost surely, 2^1045073506 is an apocalyptic number.

1045073506 is a deficient number, since it is larger than the sum of its proper divisors (522536756).

1045073506 is an equidigital number, since it uses as much as digits as its factorization.

1045073506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522536755.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1045073506 is about 32327.5966629133. The cubic root of 1045073506 is about 1014.8042545186.

Adding to 1045073506 its reverse (6053705401), we get a palindrome (7098778907).

The spelling of 1045073506 in words is "one billion, forty-five million, seventy-three thousand, five hundred six".