1020609054 has 24 divisors (see below), whose sum is σ = 2327705640. Its totient is φ = 322297488.

The previous prime is 1020609053. The next prime is 1020609103. The reversal of 1020609054 is 4509060201.

1020609054 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 609 + 0 + 54 = 666.

1020609054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020609054² = 2083285682213549832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020609053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1491777 + ... + 1492460.

It is an arithmetic number, because the mean of its divisors is an integer number (96987735).

Almost surely, 2^1020609054 is an apocalyptic number.

1020609054 is an abundant number, since it is smaller than the sum of its proper divisors (1307096586).

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

1020609054 is a wasteful number, since it uses less digits than its factorization.

1020609054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984264 (or 2984261 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1020609054 is about 31946.9725326204. The cubic root of 1020609054 is about 1006.8230251160.

Adding to 1020609054 its reverse (4509060201), we get a palindrome (5529669255).

The spelling of 1020609054 in words is "one billion, twenty million, six hundred nine thousand, fifty-four".