1283128472941 has 8 divisors (see below), whose sum is σ = 1466439407744. Its totient is φ = 1099819254960.

The previous prime is 1283128472903. The next prime is 1283128472947. The reversal of 1283128472941 is 1492748213821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1283128472941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283128472947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563531 + ... + 3022903.

It is an arithmetic number, because the mean of its divisors is an integer number (183304925968).

Almost surely, 2^{1283128472941} is an apocalyptic number.

It is an amenable number.

1283128472941 is a deficient number, since it is larger than the sum of its proper divisors (183310934803).

1283128472941 is an equidigital number, since it uses as much as digits as its factorization.

1283128472941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858411.

The product of its digits is 1548288, while the sum is 52.

The spelling of 1283128472941 in words is "one trillion, two hundred eighty-three billion, one hundred twenty-eight million, four hundred seventy-two thousand, nine hundred forty-one".