1010305904 has 20 divisors (see below), whose sum is σ = 1958117976. Its totient is φ = 504985152.

The previous prime is 1010305871. The next prime is 1010305909. The reversal of 1010305904 is 4095030101.

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 1010305904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010305909) by changing a digit.

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, 49622 + ... + 66954.

Almost surely, 2^1010305904 is an apocalyptic number.

It is an amenable number.

1010305904 is a deficient number, since it is larger than the sum of its proper divisors (947812072).

1010305904 is a wasteful number, since it uses less digits than its factorization.

1010305904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20984 (or 20978 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1010305904 is about 31785.3095627524. The cubic root of 1010305904 is about 1003.4235671457.

The spelling of 1010305904 in words is "one billion, ten million, three hundred five thousand, nine hundred four".