1026113427 has 28 divisors (see below), whose sum is σ = 1564607640. Its totient is φ = 672452928.

The previous prime is 1026113419. The next prime is 1026113497. The reversal of 1026113427 is 7243116201.

1026113427 is a `hidden beast` number, since 1 + 0 + 2 + 611 + 3 + 42 + 7 = 666.

It is not a de Polignac number, because 1026113427 - 2³ = 1026113419 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1026113427.

It is not an unprimeable number, because it can be changed into a prime (1026113497) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 31083 + ... + 54939.

Almost surely, 2^1026113427 is an apocalyptic number.

1026113427 is a deficient number, since it is larger than the sum of its proper divisors (538494213).

1026113427 is an frugal number, since it uses more digits than its factorization.

1026113427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23934 (or 23919 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1026113427 is about 32033.0052758089. The cubic root of 1026113427 is about 1008.6297881930.

Adding to 1026113427 its reverse (7243116201), we get a palindrome (8269229628).

The spelling of 1026113427 in words is "one billion, twenty-six million, one hundred thirteen thousand, four hundred twenty-seven".