1343020004 has 6 divisors (see below), whose sum is σ = 2350285014. Its totient is φ = 671510000.

The previous prime is 1343020001. The next prime is 1343020013. The reversal of 1343020004 is 4000203431.

It can be written as a sum of positive squares in only one way, i.e., 1036840000 + 306180004 = 32200^2 + 17498^2 .

It is a super-2 number, since 2×1343020004² = 3607405462288320032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167877497 + ... + 167877504.

It is an arithmetic number, because the mean of its divisors is an integer number (391714169).

Almost surely, 2^1343020004 is an apocalyptic number.

It is an amenable number.

1343020004 is a deficient number, since it is larger than the sum of its proper divisors (1007265010).

1343020004 is a wasteful number, since it uses less digits than its factorization.

1343020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335755005 (or 335755003 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1343020004 is about 36647.2373310731. The cubic root of 1343020004 is about 1103.3013776875.

Adding to 1343020004 its reverse (4000203431), we get a palindrome (5343223435).

The spelling of 1343020004 in words is "one billion, three hundred forty-three million, twenty thousand, four".