1026356423 has 2 divisors, whose sum is σ = 1026356424. Its totient is φ = 1026356422.

The previous prime is 1026356411. The next prime is 1026356467. The reversal of 1026356423 is 3246536201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1026356423 - 2⁸ = 1026356167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026356423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026356473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513178211 + 513178212.

It is an arithmetic number, because the mean of its divisors is an integer number (513178212).

Almost surely, 2^1026356423 is an apocalyptic number.

1026356423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026356423 is an equidigital number, since it uses as much as digits as its factorization.

1026356423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1026356423 is about 32036.7979517304. The cubic root of 1026356423 is about 1008.7094004636.

The spelling of 1026356423 in words is "one billion, twenty-six million, three hundred fifty-six thousand, four hundred twenty-three".