1342220402 has 8 divisors (see below), whose sum is σ = 2024578800. Its totient is φ = 667360804.

The previous prime is 1342220377. The next prime is 1342220419. The reversal of 1342220402 is 2040222431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874252 + ... + 1874967.

It is an arithmetic number, because the mean of its divisors is an integer number (253072350).

Almost surely, 2^1342220402 is an apocalyptic number.

1342220402 is a deficient number, since it is larger than the sum of its proper divisors (682358398).

1342220402 is a wasteful number, since it uses less digits than its factorization.

1342220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749400.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1342220402 is about 36636.3262623315. The cubic root of 1342220402 is about 1103.0823744649.

Adding to 1342220402 its reverse (2040222431), we get a palindrome (3382442833).

The spelling of 1342220402 in words is "one billion, three hundred forty-two million, two hundred twenty thousand, four hundred two".