1003031398427 has 8 divisors (see below), whose sum is σ = 1055911464960. Its totient is φ = 950160225960.

The previous prime is 1003031398417. The next prime is 1003031398471. The reversal of 1003031398427 is 7248931303001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003031398427 - 2³² = 998736431131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003031398417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991399 + ... + 2443712.

It is an arithmetic number, because the mean of its divisors is an integer number (131988933120).

Almost surely, 2^{1003031398427} is an apocalyptic number.

1003031398427 is a deficient number, since it is larger than the sum of its proper divisors (52880066533).

1003031398427 is a wasteful number, since it uses less digits than its factorization.

1003031398427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447033.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 1003031398427 in words is "one trillion, three billion, thirty-one million, three hundred ninety-eight thousand, four hundred twenty-seven".