1017122413 has 4 divisors (see below), whose sum is σ = 1017596988. Its totient is φ = 1016647840.

The previous prime is 1017122371. The next prime is 1017122443. The reversal of 1017122413 is 3142217101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3142217101 = 47 ⋅66855683.

It can be written as a sum of positive squares in 2 ways, for example, as 228523689 + 788598724 = 15117^2 + 28082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1017122413 - 2¹³ = 1017114221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017122443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234058 + ... + 238363.

It is an arithmetic number, because the mean of its divisors is an integer number (254399247).

Almost surely, 2^1017122413 is an apocalyptic number.

It is an amenable number.

1017122413 is a deficient number, since it is larger than the sum of its proper divisors (474575).

1017122413 is an equidigital number, since it uses as much as digits as its factorization.

1017122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474574.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1017122413 is about 31892.3566548476. The cubic root of 1017122413 is about 1005.6752021517.

Adding to 1017122413 its reverse (3142217101), we get a palindrome (4159339514).

The spelling of 1017122413 in words is "one billion, seventeen million, one hundred twenty-two thousand, four hundred thirteen".