1063428326 has 4 divisors (see below), whose sum is σ = 1595142492. Its totient is φ = 531714162.

The previous prime is 1063428323. The next prime is 1063428329. The reversal of 1063428326 is 6238243601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6238243601 = 5233 ⋅1192097.

It is an interprime number because it is at equal distance from previous prime (1063428323) and next prime (1063428329).

It is a super-2 number, since 2×1063428326² = 2261759609078324552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063428323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265857080 + ... + 265857083.

It is an arithmetic number, because the mean of its divisors is an integer number (398785623).

Almost surely, 2^1063428326 is an apocalyptic number.

1063428326 is a deficient number, since it is larger than the sum of its proper divisors (531714166).

1063428326 is an equidigital number, since it uses as much as digits as its factorization.

1063428326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531714165.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1063428326 is about 32610.2487877661. The cubic root of 1063428326 is about 1020.7108737971.

The spelling of 1063428326 in words is "one billion, sixty-three million, four hundred twenty-eight thousand, three hundred twenty-six".