1342020404 has 6 divisors (see below), whose sum is σ = 2348535714. Its totient is φ = 671010200.

The previous prime is 1342020401. The next prime is 1342020413. The reversal of 1342020404 is 4040202431.

It can be written as a sum of positive squares in only one way, i.e., 1341024400 + 996004 = 36620^2 + 998^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342020401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167752547 + ... + 167752554.

It is an arithmetic number, because the mean of its divisors is an integer number (391422619).

Almost surely, 2^1342020404 is an apocalyptic number.

It is an amenable number.

1342020404 is a deficient number, since it is larger than the sum of its proper divisors (1006515310).

1342020404 is a wasteful number, since it uses less digits than its factorization.

1342020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335505105 (or 335505103 counting only the distinct ones).

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

The square root of 1342020404 is about 36633.5966566211. The cubic root of 1342020404 is about 1103.0275833573.

Adding to 1342020404 its reverse (4040202431), we get a palindrome (5382222835).

The spelling of 1342020404 in words is "one billion, three hundred forty-two million, twenty thousand, four hundred four".