1042654220 has 12 divisors (see below), whose sum is σ = 2189573904. Its totient is φ = 417061680.

The previous prime is 1042654211. The next prime is 1042654237. The reversal of 1042654220 is 224562401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042654220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26066336 + ... + 26066375.

It is an arithmetic number, because the mean of its divisors is an integer number (182464492).

Almost surely, 2^1042654220 is an apocalyptic number.

1042654220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042654220 is an abundant number, since it is smaller than the sum of its proper divisors (1146919684).

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

1042654220 is a wasteful number, since it uses less digits than its factorization.

1042654220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52132720 (or 52132718 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1042654220 is about 32290.1567044819. The cubic root of 1042654220 is about 1014.0205780194.

It can be divided in two parts, 10426 and 54220, that added together give a palindrome (64646).

The spelling of 1042654220 in words is "one billion, forty-two million, six hundred fifty-four thousand, two hundred twenty".