1004433245 has 4 divisors (see below), whose sum is σ = 1205319900. Its totient is φ = 803546592.

The previous prime is 1004433239. The next prime is 1004433251. The reversal of 1004433245 is 5423344001.

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

It is an interprime number because it is at equal distance from previous prime (1004433239) and next prime (1004433251).

It can be written as a sum of positive squares in 2 ways, for example, as 638017081 + 366416164 = 25259^2 + 19142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004433245 - 2¹² = 1004429149 is a prime.

It is a super-2 number, since 2×1004433245² = 2017772287322460050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100443320 + ... + 100443329.

It is an arithmetic number, because the mean of its divisors is an integer number (301329975).

Almost surely, 2^1004433245 is an apocalyptic number.

It is an amenable number.

1004433245 is a deficient number, since it is larger than the sum of its proper divisors (200886655).

1004433245 is an equidigital number, since it uses as much as digits as its factorization.

1004433245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200886654.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1004433245 is about 31692.7948436234. The cubic root of 1004433245 is about 1001.4755699557.

Adding to 1004433245 its reverse (5423344001), we get a palindrome (6427777246).

The spelling of 1004433245 in words is "one billion, four million, four hundred thirty-three thousand, two hundred forty-five".