1223541453002 has 16 divisors (see below), whose sum is σ = 2002225809312. Its totient is φ = 556136575920.

The previous prime is 1223541452957. The next prime is 1223541453037. The reversal of 1223541453002 is 2003541453221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223541453002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248693 + ... + 1583960.

It is an arithmetic number, because the mean of its divisors is an integer number (125139113082).

Almost surely, 2^{1223541453002} is an apocalyptic number.

1223541453002 is a deficient number, since it is larger than the sum of its proper divisors (778684356310).

1223541453002 is a wasteful number, since it uses less digits than its factorization.

1223541453002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863013.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1223541453002 in words is "one trillion, two hundred twenty-three billion, five hundred forty-one million, four hundred fifty-three thousand, two".