1011142426 has 16 divisors (see below), whose sum is σ = 1759260096. Its totient is φ = 426878496.

The previous prime is 1011142397. The next prime is 1011142481. The reversal of 1011142426 is 6242411101.

1011142426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1011142426³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011142397 and 1011142406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538051 + ... + 539926.

It is an arithmetic number, because the mean of its divisors is an integer number (109953756).

Almost surely, 2^1011142426 is an apocalyptic number.

1011142426 is a deficient number, since it is larger than the sum of its proper divisors (748117670).

1011142426 is a wasteful number, since it uses less digits than its factorization.

1011142426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078053.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1011142426 is about 31798.4657806002. The cubic root of 1011142426 is about 1003.7004319134.

Adding to 1011142426 its reverse (6242411101), we get a palindrome (7253553527).

The spelling of 1011142426 in words is "one billion, eleven million, one hundred forty-two thousand, four hundred twenty-six".