1233456743146 has 8 divisors (see below), whose sum is σ = 1881544184640. Its totient is φ = 606275348268.

The previous prime is 1233456743143. The next prime is 1233456743213. The reversal of 1233456743146 is 6413476543321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1233456743146.

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 3 ways as a sum of consecutive naturals, for example, 5226511506 + ... + 5226511741.

It is an arithmetic number, because the mean of its divisors is an integer number (235193023080).

Almost surely, 2^{1233456743146} is an apocalyptic number.

1233456743146 is a deficient number, since it is larger than the sum of its proper divisors (648087441494).

1233456743146 is a wasteful number, since it uses less digits than its factorization.

1233456743146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453023308.

The product of its digits is 4354560, while the sum is 49.

The spelling of 1233456743146 in words is "one trillion, two hundred thirty-three billion, four hundred fifty-six million, seven hundred forty-three thousand, one hundred forty-six".