1025783834 has 16 divisors (see below), whose sum is σ = 1583181600. Its totient is φ = 498188880.

The previous prime is 1025783813. The next prime is 1025783839. The reversal of 1025783834 is 4383875201.

It is a junction number, because it is equal to n+sod(n) for n = 1025783791 and 1025783800.

It is not an unprimeable number, because it can be changed into a prime (1025783839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17384 + ... + 48515.

It is an arithmetic number, because the mean of its divisors is an integer number (98948850).

Almost surely, 2^1025783834 is an apocalyptic number.

1025783834 is a deficient number, since it is larger than the sum of its proper divisors (557397766).

1025783834 is a wasteful number, since it uses less digits than its factorization.

1025783834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66125.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 1025783834 is about 32027.8602782015. The cubic root of 1025783834 is about 1008.5217842404.

The spelling of 1025783834 in words is "one billion, twenty-five million, seven hundred eighty-three thousand, eight hundred thirty-four".