1026395814 has 16 divisors (see below), whose sum is σ = 2053960560. Its totient is φ = 341937120.

The previous prime is 1026395813. The next prime is 1026395819. The reversal of 1026395814 is 4185936201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026395813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37077 + ... + 58544.

It is an arithmetic number, because the mean of its divisors is an integer number (128372535).

Almost surely, 2^1026395814 is an apocalyptic number.

1026395814 is an abundant number, since it is smaller than the sum of its proper divisors (1027564746).

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

1026395814 is a wasteful number, since it uses less digits than its factorization.

1026395814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97415.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1026395814 is about 32037.4127232522. The cubic root of 1026395814 is about 1008.7223048708.

The spelling of 1026395814 in words is "one billion, twenty-six million, three hundred ninety-five thousand, eight hundred fourteen".