1020873360 has 80 divisors (see below), whose sum is σ = 3408156864. Its totient is φ = 251291136.

The previous prime is 1020873353. The next prime is 1020873367. The reversal of 1020873360 is 633780201.

It is an interprime number because it is at equal distance from previous prime (1020873353) and next prime (1020873367).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1020873367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160482 + ... + 166721.

Almost surely, 2^1020873360 is an apocalyptic number.

1020873360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020873360 is an abundant number, since it is smaller than the sum of its proper divisors (2387283504).

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

1020873360 is a wasteful number, since it uses less digits than its factorization.

1020873360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327232 (or 327226 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1020873360 is about 31951.1089009443. The cubic root of 1020873360 is about 1006.9099295637.

The spelling of 1020873360 in words is "one billion, twenty million, eight hundred seventy-three thousand, three hundred sixty".