1026204146 has 12 divisors (see below), whose sum is σ = 1691965086. Its totient is φ = 466456320.

The previous prime is 1026204119. The next prime is 1026204163. The reversal of 1026204146 is 6414026201.

It can be written as a sum of positive squares in only one way, i.e., 771450625 + 254753521 = 27775^2 + 15961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120015 + ... + 2120498.

Almost surely, 2^1026204146 is an apocalyptic number.

1026204146 is a deficient number, since it is larger than the sum of its proper divisors (665760940).

1026204146 is a wasteful number, since it uses less digits than its factorization.

1026204146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240537 (or 4240526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1026204146 is about 32034.4212683794. The cubic root of 1026204146 is about 1008.6595117391.

The spelling of 1026204146 in words is "one billion, twenty-six million, two hundred four thousand, one hundred forty-six".