1220140001434 has 4 divisors (see below), whose sum is σ = 1830210002154. Its totient is φ = 610070000716.

The previous prime is 1220140001429. The next prime is 1220140001441. The reversal of 1220140001434 is 4341000410221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 825508530625 + 394631470809 = 908575^2 + 628197^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305035000357 + ... + 305035000360.

Almost surely, 2^{1220140001434} is an apocalyptic number.

1220140001434 is a deficient number, since it is larger than the sum of its proper divisors (610070000720).

1220140001434 is an equidigital number, since it uses as much as digits as its factorization.

1220140001434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610070000719.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1220140001434 its reverse (4341000410221), we get a palindrome (5561140411655).

The spelling of 1220140001434 in words is "one trillion, two hundred twenty billion, one hundred forty million, one thousand, four hundred thirty-four".