1025269794 has 24 divisors (see below), whose sum is σ = 2233698012. Its totient is φ = 339867360.

The previous prime is 1025269757. The next prime is 1025269801. The reversal of 1025269794 is 4979625201.

It can be written as a sum of positive squares in 2 ways, for example, as 802872225 + 222397569 = 28335^2 + 14913^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154089 + ... + 160604.

Almost surely, 2^1025269794 is an apocalyptic number.

1025269794 is an abundant number, since it is smaller than the sum of its proper divisors (1208428218).

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

1025269794 is a wasteful number, since it uses less digits than its factorization.

1025269794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314882 (or 314879 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1025269794 is about 32019.8343843312. The cubic root of 1025269794 is about 1008.3532928742.

The spelling of 1025269794 in words is "one billion, twenty-five million, two hundred sixty-nine thousand, seven hundred ninety-four".