1026630423 has 32 divisors (see below), whose sum is σ = 1871923200. Its totient is φ = 541518048.

The previous prime is 1026630377. The next prime is 1026630433. The reversal of 1026630423 is 3240366201.

1026630423 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 630 + 4 + 23 = 666.

1026630423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1026630423 - 2⁹ = 1026629911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026630433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206463 + ... + 211376.

It is an arithmetic number, because the mean of its divisors is an integer number (58497600).

Almost surely, 2^1026630423 is an apocalyptic number.

1026630423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1026630423 is a deficient number, since it is larger than the sum of its proper divisors (845292777).

1026630423 is a wasteful number, since it uses less digits than its factorization.

1026630423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417868 (or 417862 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1026630423 is about 32041.0739988534. The cubic root of 1026630423 is about 1008.7991554383.

Adding to 1026630423 its reverse (3240366201), we get a palindrome (4266996624).

The spelling of 1026630423 in words is "one billion, twenty-six million, six hundred thirty thousand, four hundred twenty-three".