1000004072427 has 12 divisors (see below), whose sum is σ = 1444484232984. Its totient is φ = 666653732640.

The previous prime is 1000004072401. The next prime is 1000004072437. The reversal of 1000004072427 is 7242704000001.

It is a happy number.

1000004072427 is a `hidden beast` number, since 10 + 0 + 0 + 0 + 0 + 407 + 242 + 7 = 666.

It is not a de Polignac number, because 1000004072427 - 2¹⁴ = 1000004056043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000004072427.

It is not an unprimeable number, because it can be changed into a prime (1000004072437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892533 + ... + 1672310.

It is an arithmetic number, because the mean of its divisors is an integer number (120373686082).

Almost surely, 2^{1000004072427} is an apocalyptic number.

1000004072427 is a deficient number, since it is larger than the sum of its proper divisors (444480160557).

1000004072427 is a wasteful number, since it uses less digits than its factorization.

1000004072427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608170 (or 2608167 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

Adding to 1000004072427 its reverse (7242704000001), we get a palindrome (8242708072428).

The spelling of 1000004072427 in words is "one trillion, four million, seventy-two thousand, four hundred twenty-seven".