1481146913429 has 2 divisors, whose sum is σ = 1481146913430. Its totient is φ = 1481146913428.

The previous prime is 1481146913387. The next prime is 1481146913479. The reversal of 1481146913429 is 9243196411841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424513860900 + 56633052529 = 1193530^2 + 237977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1481146913429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481146913479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740573456714 + 740573456715.

It is an arithmetic number, because the mean of its divisors is an integer number (740573456715).

Almost surely, 2^{1481146913429} is an apocalyptic number.

It is an amenable number.

1481146913429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481146913429 is an equidigital number, since it uses as much as digits as its factorization.

1481146913429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 53.

The spelling of 1481146913429 in words is "one trillion, four hundred eighty-one billion, one hundred forty-six million, nine hundred thirteen thousand, four hundred twenty-nine".