1233456743147 has 6 divisors (see below), whose sum is σ = 1277456390028. Its totient is φ = 1190923751192.

The previous prime is 1233456743143. The next prime is 1233456743213. The reversal of 1233456743147 is 7413476543321.

It is not a de Polignac number, because 1233456743147 - 2² = 1233456743143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1233456743095 and 1233456743104.

It is not an unprimeable number, because it can be changed into a prime (1233456743143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733326593 + ... + 733328274.

It is an arithmetic number, because the mean of its divisors is an integer number (212909398338).

Almost surely, 2^{1233456743147} is an apocalyptic number.

1233456743147 is a deficient number, since it is larger than the sum of its proper divisors (43999646881).

1233456743147 is an equidigital number, since it uses as much as digits as its factorization.

1233456743147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466654925 (or 1466654896 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 50.

The spelling of 1233456743147 in words is "one trillion, two hundred thirty-three billion, four hundred fifty-six million, seven hundred forty-three thousand, one hundred forty-seven".