1026428344 has 16 divisors (see below), whose sum is σ = 1925849520. Its totient is φ = 512868480.

The previous prime is 1026428323. The next prime is 1026428401. The reversal of 1026428344 is 4438246201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30369 + ... + 54544.

It is an arithmetic number, because the mean of its divisors is an integer number (120365595).

Almost surely, 2^1026428344 is an apocalyptic number.

It is an amenable number.

1026428344 is a deficient number, since it is larger than the sum of its proper divisors (899421176).

1026428344 is a wasteful number, since it uses less digits than its factorization.

1026428344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86430 (or 86426 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 1026428344 is about 32037.9204069178. The cubic root of 1026428344 is about 1008.7329613802.

The spelling of 1026428344 in words is "one billion, twenty-six million, four hundred twenty-eight thousand, three hundred forty-four".