1026430055 has 8 divisors (see below), whose sum is σ = 1407675552. Its totient is φ = 703837728.

The previous prime is 1026430051. The next prime is 1026430079. The reversal of 1026430055 is 5500346201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026430055 - 2² = 1026430051 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 (1026430051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14663252 + ... + 14663321.

It is an arithmetic number, because the mean of its divisors is an integer number (175959444).

Almost surely, 2^1026430055 is an apocalyptic number.

1026430055 is a deficient number, since it is larger than the sum of its proper divisors (381245497).

1026430055 is an equidigital number, since it uses as much as digits as its factorization.

1026430055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29326585.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1026430055 is about 32037.9471096386. The cubic root of 1026430055 is about 1008.7335218808.

Adding to 1026430055 its reverse (5500346201), we get a palindrome (6526776256).

The spelling of 1026430055 in words is "one billion, twenty-six million, four hundred thirty thousand, fifty-five".