1026245722 has 4 divisors (see below), whose sum is σ = 1539368586. Its totient is φ = 513122860.

The previous prime is 1026245719. The next prime is 1026245723. The reversal of 1026245722 is 2275426201.

1026245722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2275426201 = 27427 ⋅82963.

It can be written as a sum of positive squares in only one way, i.e., 991683081 + 34562641 = 31491^2 + 5879^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1026245723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256561429 + ... + 256561432.

Almost surely, 2^1026245722 is an apocalyptic number.

1026245722 is a deficient number, since it is larger than the sum of its proper divisors (513122864).

1026245722 is an equidigital number, since it uses as much as digits as its factorization.

1026245722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513122863.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1026245722 is about 32035.0701887790. The cubic root of 1026245722 is about 1008.6731332853.

The spelling of 1026245722 in words is "one billion, twenty-six million, two hundred forty-five thousand, seven hundred twenty-two".