1026253814 has 8 divisors (see below), whose sum is σ = 1540014120. Its totient is φ = 512915776.

The previous prime is 1026253801. The next prime is 1026253849. The reversal of 1026253814 is 4183526201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99419 + ... + 109254.

It is an arithmetic number, because the mean of its divisors is an integer number (192501765).

Almost surely, 2^1026253814 is an apocalyptic number.

1026253814 is a deficient number, since it is larger than the sum of its proper divisors (513760306).

1026253814 is a wasteful number, since it uses less digits than its factorization.

1026253814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211134.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1026253814 is about 32035.1964876134. The cubic root of 1026253814 is about 1008.6757844247.

The spelling of 1026253814 in words is "one billion, twenty-six million, two hundred fifty-three thousand, eight hundred fourteen".