1142102026 has 16 divisors (see below), whose sum is σ = 1845834984. Its totient is φ = 526866624.

The previous prime is 1142101997. The next prime is 1142102029. The reversal of 1142102026 is 6202012411.

It is a Cunningham number, because it is equal to 33795²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 331276401 + 810825625 = 18201^2 + 28475^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1142101994 and 1142102012.

It is not an unprimeable number, because it can be changed into a prime (1142102029) 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, 50040 + ... + 69196.

Almost surely, 2^1142102026 is an apocalyptic number.

1142102026 is a deficient number, since it is larger than the sum of its proper divisors (703732958).

1142102026 is a wasteful number, since it uses less digits than its factorization.

1142102026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21465.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1142102026 is about 33795.0000147951. Note that the first 4 decimals coincide. The cubic root of 1142102026 is about 1045.2855994640.

Adding to 1142102026 its reverse (6202012411), we get a palindrome (7344114437).

The spelling of 1142102026 in words is "one billion, one hundred forty-two million, one hundred two thousand, twenty-six".