1026072746 has 4 divisors (see below), whose sum is σ = 1539109122. Its totient is φ = 513036372.

The previous prime is 1026072737. The next prime is 1026072763. The reversal of 1026072746 is 6472706201.

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., 991557121 + 34515625 = 31489^2 + 5875^2 .

It is an unprimeable number.

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, 256518185 + ... + 256518188.

Almost surely, 2^1026072746 is an apocalyptic number.

1026072746 is a deficient number, since it is larger than the sum of its proper divisors (513036376).

1026072746 is an equidigital number, since it uses as much as digits as its factorization.

1026072746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513036375.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1026072746 is about 32032.3702838238. The cubic root of 1026072746 is about 1008.6164587339.

Adding to 1026072746 its reverse (6472706201), we get a palindrome (7498778947).

The spelling of 1026072746 in words is "one billion, twenty-six million, seventy-two thousand, seven hundred forty-six".