1006245413 has 4 divisors (see below), whose sum is σ = 1023300480. Its totient is φ = 989190348.

The previous prime is 1006245389. The next prime is 1006245431. The reversal of 1006245413 is 3145426001.

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 1006245413 - 2⁶ = 1006245349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006245913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8527445 + ... + 8527562.

It is an arithmetic number, because the mean of its divisors is an integer number (255825120).

Almost surely, 2^1006245413 is an apocalyptic number.

It is an amenable number.

1006245413 is a deficient number, since it is larger than the sum of its proper divisors (17055067).

1006245413 is an equidigital number, since it uses as much as digits as its factorization.

1006245413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17055066.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1006245413 is about 31721.3715497927. The cubic root of 1006245413 is about 1002.0774853990.

The spelling of 1006245413 in words is "one billion, six million, two hundred forty-five thousand, four hundred thirteen".