1022073718 has 32 divisors (see below), whose sum is σ = 1602201600. Its totient is φ = 488558304.

The previous prime is 1022073691. The next prime is 1022073719. The reversal of 1022073718 is 8173702201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022073718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022073719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098471 + ... + 2098957.

It is an arithmetic number, because the mean of its divisors is an integer number (50068800).

Almost surely, 2^1022073718 is an apocalyptic number.

1022073718 is a deficient number, since it is larger than the sum of its proper divisors (580127882).

1022073718 is a wasteful number, since it uses less digits than its factorization.

1022073718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1022073718 is about 31969.8876757489. The cubic root of 1022073718 is about 1007.3044215182.

Adding to 1022073718 its reverse (8173702201), we get a palindrome (9195775919).

It can be divided in two parts, 10220 and 73718, that added together give a palindrome (83938).

The spelling of 1022073718 in words is "one billion, twenty-two million, seventy-three thousand, seven hundred eighteen".