1026146317 has 4 divisors (see below), whose sum is σ = 1172738656. Its totient is φ = 879553980.

The previous prime is 1026146279. The next prime is 1026146369. The reversal of 1026146317 is 7136416201.

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 1026146317 - 2¹⁹ = 1025622029 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 (1026146417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73296159 + ... + 73296172.

It is an arithmetic number, because the mean of its divisors is an integer number (293184664).

Almost surely, 2^1026146317 is an apocalyptic number.

It is an amenable number.

1026146317 is a deficient number, since it is larger than the sum of its proper divisors (146592339).

1026146317 is an equidigital number, since it uses as much as digits as its factorization.

1026146317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146592338.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1026146317 is about 32033.5186484407. The cubic root of 1026146317 is about 1008.6405646102.

The spelling of 1026146317 in words is "one billion, twenty-six million, one hundred forty-six thousand, three hundred seventeen".