1013441245 has 4 divisors (see below), whose sum is σ = 1216129500. Its totient is φ = 810752992.

The previous prime is 1013441201. The next prime is 1013441267. The reversal of 1013441245 is 5421443101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5421443101 = 7583 ⋅714947.

It can be written as a sum of positive squares in 2 ways, for example, as 107371044 + 906070201 = 10362^2 + 30101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013441245 - 2¹⁷ = 1013310173 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 101344120 + ... + 101344129.

It is an arithmetic number, because the mean of its divisors is an integer number (304032375).

Almost surely, 2^1013441245 is an apocalyptic number.

It is an amenable number.

1013441245 is a deficient number, since it is larger than the sum of its proper divisors (202688255).

1013441245 is an equidigital number, since it uses as much as digits as its factorization.

1013441245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202688254.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1013441245 is about 31834.5919559212. The cubic root of 1013441245 is about 1004.4604894519.

Adding to 1013441245 its reverse (5421443101), we get a palindrome (6434884346).

The spelling of 1013441245 in words is "one billion, thirteen million, four hundred forty-one thousand, two hundred forty-five".