1423401223002 has 32 divisors (see below), whose sum is σ = 3288285180864. Its totient is φ = 405961132800.

The previous prime is 1423401222913. The next prime is 1423401223003. The reversal of 1423401223002 is 2003221043241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1423401223003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634313149 + ... + 634315392.

It is an arithmetic number, because the mean of its divisors is an integer number (102758911902).

Almost surely, 2^{1423401223002} is an apocalyptic number.

1423401223002 is an abundant number, since it is smaller than the sum of its proper divisors (1864883957862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423401223002 is a wasteful number, since it uses less digits than its factorization.

1423401223002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268628574.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1423401223002 its reverse (2003221043241), we get a palindrome (3426622266243).

The spelling of 1423401223002 in words is "one trillion, four hundred twenty-three billion, four hundred one million, two hundred twenty-three thousand, two".