1026464320351 has 4 divisors (see below), whose sum is σ = 1026472059400. Its totient is φ = 1026456581304.

The previous prime is 1026464320319. The next prime is 1026464320361. The reversal of 1026464320351 is 1530234646201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026464320351 - 2⁵ = 1026464320319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026464320351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026464320361) 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, 3667041 + ... + 3937018.

It is an arithmetic number, because the mean of its divisors is an integer number (256618014850).

Almost surely, 2^{1026464320351} is an apocalyptic number.

1026464320351 is a deficient number, since it is larger than the sum of its proper divisors (7739049).

1026464320351 is an equidigital number, since it uses as much as digits as its factorization.

1026464320351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739048.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 1026464320351 its reverse (1530234646201), we get a palindrome (2556698966552).

The spelling of 1026464320351 in words is "one trillion, twenty-six billion, four hundred sixty-four million, three hundred twenty thousand, three hundred fifty-one".