1026745938 has 12 divisors (see below), whose sum is σ = 2224616238. Its totient is φ = 342248640.

The previous prime is 1026745927. The next prime is 1026745943. The reversal of 1026745938 is 8395476201.

1026745938 is a `hidden beast` number, since 102 + 67 + 459 + 38 = 666.

1026745938 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 855738009 + 171007929 = 29253^2 + 13077^2 .

1026745938 is strictly pandigital in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1026745893 and 1026745902.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28520703 + ... + 28520738.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1026745938 = 2053491876, but 3⋅1026745938 = 3080237814 is not.

Almost surely, 2^1026745938 is an apocalyptic number.

1026745938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1026745938 is an abundant number, since it is smaller than the sum of its proper divisors (1197870300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026745938 is a wasteful number, since it uses less digits than its factorization.

1026745938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57041449 (or 57041446 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1026745938 is about 32042.8765562644. The cubic root of 1026745938 is about 1008.8369902363.

The spelling of 1026745938 in words is "one billion, twenty-six million, seven hundred forty-five thousand, nine hundred thirty-eight".