1020554204 has 6 divisors (see below), whose sum is σ = 1785969864. Its totient is φ = 510277100.

The previous prime is 1020554173. The next prime is 1020554207. The reversal of 1020554204 is 4024550201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020554204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020554207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127569272 + ... + 127569279.

It is an arithmetic number, because the mean of its divisors is an integer number (297661644).

Almost surely, 2^1020554204 is an apocalyptic number.

It is an amenable number.

1020554204 is a deficient number, since it is larger than the sum of its proper divisors (765415660).

1020554204 is a wasteful number, since it uses less digits than its factorization.

1020554204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255138555 (or 255138553 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1020554204 is about 31946.1140672852. The cubic root of 1020554204 is about 1006.8049884244.

The spelling of 1020554204 in words is "one billion, twenty million, five hundred fifty-four thousand, two hundred four".