1220413404414 has 32 divisors (see below), whose sum is σ = 2458071985824. Its totient is φ = 403937159040.

The previous prime is 1220413404347. The next prime is 1220413404443. The reversal of 1220413404414 is 4144043140221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151309 + ... + 1569624.

It is an arithmetic number, because the mean of its divisors is an integer number (76814749557).

Almost surely, 2^{1220413404414} is an apocalyptic number.

1220413404414 is an abundant number, since it is smaller than the sum of its proper divisors (1237658581410).

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

1220413404414 is a wasteful number, since it uses less digits than its factorization.

1220413404414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721772.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1220413404414 its reverse (4144043140221), we get a palindrome (5364456544635).

The spelling of 1220413404414 in words is "one trillion, two hundred twenty billion, four hundred thirteen million, four hundred four thousand, four hundred fourteen".