1220001413434 has 8 divisors (see below), whose sum is σ = 1844411586048. Its totient is φ = 605197551420.

The previous prime is 1220001413377. The next prime is 1220001413437. The reversal of 1220001413434 is 4343141000221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1220001413399 and 1220001413408.

It is not an unprimeable number, because it can be changed into a prime (1220001413437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2401577332 + ... + 2401577839.

It is an arithmetic number, because the mean of its divisors is an integer number (230551448256).

Almost surely, 2^{1220001413434} is an apocalyptic number.

1220001413434 is a deficient number, since it is larger than the sum of its proper divisors (624410172614).

1220001413434 is a wasteful number, since it uses less digits than its factorization.

1220001413434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803155300.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1220001413434 its reverse (4343141000221), we get a palindrome (5563142413655).

The spelling of 1220001413434 in words is "one trillion, two hundred twenty billion, one million, four hundred thirteen thousand, four hundred thirty-four".