1129480072841 has 2 divisors, whose sum is σ = 1129480072842. Its totient is φ = 1129480072840.

The previous prime is 1129480072823. The next prime is 1129480072943. The reversal of 1129480072841 is 1482700849211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740847525625 + 388632547216 = 860725^2 + 623404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1129480072841 - 2¹⁰ = 1129480071817 is a prime.

It is a super-2 number, since 2×1129480072841² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1129480072141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564740036420 + 564740036421.

It is an arithmetic number, because the mean of its divisors is an integer number (564740036421).

Almost surely, 2^{1129480072841} is an apocalyptic number.

It is an amenable number.

1129480072841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129480072841 is an equidigital number, since it uses as much as digits as its factorization.

1129480072841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 1129480072841 in words is "one trillion, one hundred twenty-nine billion, four hundred eighty million, seventy-two thousand, eight hundred forty-one".