1033066397 has 4 divisors (see below), whose sum is σ = 1126981536. Its totient is φ = 939151260.

The previous prime is 1033066379. The next prime is 1033066399. The reversal of 1033066397 is 7936603301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1033066397 - 2¹⁰ = 1033065373 is a prime.

It is a super-2 number, since 2×1033066397² = 2134452361221123218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033066397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033066399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46957553 + ... + 46957574.

It is an arithmetic number, because the mean of its divisors is an integer number (281745384).

Almost surely, 2^1033066397 is an apocalyptic number.

It is an amenable number.

1033066397 is a deficient number, since it is larger than the sum of its proper divisors (93915139).

1033066397 is an equidigital number, since it uses as much as digits as its factorization.

1033066397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93915138.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 1033066397 is about 32141.3502672181. The cubic root of 1033066397 is about 1010.9028286483.

Adding to 1033066397 its reverse (7936603301), we get a palindrome (8969669698).

The spelling of 1033066397 in words is "one billion, thirty-three million, sixty-six thousand, three hundred ninety-seven".