1026829438 has 8 divisors (see below), whose sum is σ = 1542648960. Its totient is φ = 512613120.

The previous prime is 1026829429. The next prime is 1026829481. The reversal of 1026829438 is 8349286201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1026829394 and 1026829403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399198 + ... + 401761.

It is an arithmetic number, because the mean of its divisors is an integer number (192831120).

Almost surely, 2^1026829438 is an apocalyptic number.

1026829438 is a deficient number, since it is larger than the sum of its proper divisors (515819522).

1026829438 is an equidigital number, since it uses as much as digits as its factorization.

1026829438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801602.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1026829438 is about 32044.1794714734. The cubic root of 1026829438 is about 1008.8643373473.

The spelling of 1026829438 in words is "one billion, twenty-six million, eight hundred twenty-nine thousand, four hundred thirty-eight".