1342220455 has 8 divisors (see below), whose sum is σ = 1623347712. Its totient is φ = 1065320928.

The previous prime is 1342220419. The next prime is 1342220461. The reversal of 1342220455 is 5540222431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342220455 - 2²¹ = 1340123303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056232 + ... + 1057501.

It is an arithmetic number, because the mean of its divisors is an integer number (202918464).

Almost surely, 2^1342220455 is an apocalyptic number.

1342220455 is a deficient number, since it is larger than the sum of its proper divisors (281127257).

1342220455 is a wasteful number, since it uses less digits than its factorization.

1342220455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113865.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1342220455 is about 36636.3269856573. The cubic root of 1342220455 is about 1103.0823889840.

Adding to 1342220455 its reverse (5540222431), we get a palindrome (6882442886).

The spelling of 1342220455 in words is "one billion, three hundred forty-two million, two hundred twenty thousand, four hundred fifty-five".