1020663060 has 24 divisors (see below), whose sum is σ = 2857856736. Its totient is φ = 272176800.

The previous prime is 1020663053. The next prime is 1020663067. The reversal of 1020663060 is 603660201.

It is an interprime number because it is at equal distance from previous prime (1020663053) and next prime (1020663067).

It is a self number, because there is not a number n which added to its sum of digits gives 1020663060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020663067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8505466 + ... + 8505585.

It is an arithmetic number, because the mean of its divisors is an integer number (119077364).

Almost surely, 2^1020663060 is an apocalyptic number.

1020663060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020663060 is an abundant number, since it is smaller than the sum of its proper divisors (1837193676).

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

1020663060 is a wasteful number, since it uses less digits than its factorization.

1020663060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17011063 (or 17011061 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1020663060 is about 31947.8177658506. The cubic root of 1020663060 is about 1006.8407836380.

The spelling of 1020663060 in words is "one billion, twenty million, six hundred sixty-three thousand, sixty".