1016273020 has 48 divisors (see below), whose sum is σ = 2443912128. Its totient is φ = 347742720.

The previous prime is 1016272973. The next prime is 1016273023. The reversal of 1016273020 is 203726101.

1016273020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1016272982 and 1016273000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016273023) 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, 65974 + ... + 79906.

It is an arithmetic number, because the mean of its divisors is an integer number (50914836).

Almost surely, 2^1016273020 is an apocalyptic number.

1016273020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016273020 is an abundant number, since it is smaller than the sum of its proper divisors (1427639108).

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

1016273020 is a wasteful number, since it uses less digits than its factorization.

1016273020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470 (or 14468 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1016273020 is about 31879.0373129428. The cubic root of 1016273020 is about 1005.3951796886.

Adding to 1016273020 its reverse (203726101), we get a palindrome (1219999121).

The spelling of 1016273020 in words is "one billion, sixteen million, two hundred seventy-three thousand, twenty".