1010204078 has 16 divisors (see below), whose sum is σ = 1640891616. Its totient is φ = 463669920.

The previous prime is 1010204051. The next prime is 1010204087. The reversal of 1010204078 is 8704020101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102626 + ... + 112037.

It is an arithmetic number, because the mean of its divisors is an integer number (102555726).

Almost surely, 2^1010204078 is an apocalyptic number.

1010204078 is a deficient number, since it is larger than the sum of its proper divisors (630687538).

1010204078 is a wasteful number, since it uses less digits than its factorization.

1010204078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214859.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1010204078 is about 31783.7077446921. The cubic root of 1010204078 is about 1003.3898552304.

Adding to 1010204078 its reverse (8704020101), we get a palindrome (9714224179).

The spelling of 1010204078 in words is "one billion, ten million, two hundred four thousand, seventy-eight".