1022093138 has 16 divisors (see below), whose sum is σ = 1696075200. Its totient is φ = 458043600.

The previous prime is 1022093131. The next prime is 1022093153. The reversal of 1022093138 is 8313902201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022093138.

It is not an unprimeable number, because it can be changed into a prime (1022093131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325613 + ... + 328736.

It is an arithmetic number, because the mean of its divisors is an integer number (106004700).

Almost surely, 2^1022093138 is an apocalyptic number.

1022093138 is a deficient number, since it is larger than the sum of its proper divisors (673982062).

1022093138 is a wasteful number, since it uses less digits than its factorization.

1022093138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654433.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1022093138 is about 31970.1913976129. The cubic root of 1022093138 is about 1007.3108012693.

Adding to 1022093138 its reverse (8313902201), we get a palindrome (9335995339).

The spelling of 1022093138 in words is "one billion, twenty-two million, ninety-three thousand, one hundred thirty-eight".