1020953516 has 18 divisors (see below), whose sum is σ = 1949497788. Its totient is φ = 463973440.

The previous prime is 1020953491. The next prime is 1020953539. The reversal of 1020953516 is 6153590201.

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, 209540 + ... + 214356.

Almost surely, 2^1020953516 is an apocalyptic number.

It is an amenable number.

1020953516 is a deficient number, since it is larger than the sum of its proper divisors (928544272).

1020953516 is an frugal number, since it uses more digits than its factorization.

1020953516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1020953516 is about 31952.3632302839. The cubic root of 1020953516 is about 1006.9362820847.

The spelling of 1020953516 in words is "one billion, twenty million, nine hundred fifty-three thousand, five hundred sixteen".