1047028133238 has 16 divisors (see below), whose sum is σ = 2119285861056. Its totient is φ = 344804445320.

The previous prime is 1047028133227. The next prime is 1047028133287. The reversal of 1047028133238 is 8323318207401.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1047028133238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051232568 + ... + 1051233563.

It is an arithmetic number, because the mean of its divisors is an integer number (132455366316).

Almost surely, 2^{1047028133238} is an apocalyptic number.

1047028133238 is an abundant number, since it is smaller than the sum of its proper divisors (1072257727818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047028133238 is a wasteful number, since it uses less digits than its factorization.

1047028133238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102466219.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 1047028133238 in words is "one trillion, forty-seven billion, twenty-eight million, one hundred thirty-three thousand, two hundred thirty-eight".