1047504381427 has 32 divisors (see below), whose sum is σ = 1253510995968. Its totient is φ = 856427040000.

The previous prime is 1047504381421. The next prime is 1047504381449. The reversal of 1047504381427 is 7241834057401.

It is not a de Polignac number, because 1047504381427 - 2³ = 1047504381419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047504381421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78276277 + ... + 78289657.

It is an arithmetic number, because the mean of its divisors is an integer number (39172218624).

Almost surely, 2^{1047504381427} is an apocalyptic number.

1047504381427 is a deficient number, since it is larger than the sum of its proper divisors (206006614541).

1047504381427 is a wasteful number, since it uses less digits than its factorization.

1047504381427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18571.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 1047504381427 in words is "one trillion, forty-seven billion, five hundred four million, three hundred eighty-one thousand, four hundred twenty-seven".