1020515466 has 32 divisors (see below), whose sum is σ = 2077286400. Its totient is φ = 334181376.

The previous prime is 1020515449. The next prime is 1020515471. The reversal of 1020515466 is 6645150201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73335 + ... + 86133.

It is an arithmetic number, because the mean of its divisors is an integer number (64915200).

Almost surely, 2^1020515466 is an apocalyptic number.

1020515466 is an abundant number, since it is smaller than the sum of its proper divisors (1056770934).

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

1020515466 is a wasteful number, since it uses less digits than its factorization.

1020515466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1020515466 is about 31945.5077593079. The cubic root of 1020515466 is about 1006.7922495599.

Adding to 1020515466 its reverse (6645150201), we get a palindrome (7665665667).

The spelling of 1020515466 in words is "one billion, twenty million, five hundred fifteen thousand, four hundred sixty-six".