1343405530 has 16 divisors (see below), whose sum is σ = 2431493064. Its totient is φ = 534392640.

The previous prime is 1343405471. The next prime is 1343405579. The reversal of 1343405530 is 355043431.

It can be written as a sum of positive squares in 4 ways, for example, as 359140401 + 984265129 = 18951^2 + 31373^2 .

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, 369297 + ... + 372916.

Almost surely, 2^1343405530 is an apocalyptic number.

1343405530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343405530 is a deficient number, since it is larger than the sum of its proper divisors (1088087534).

1343405530 is a wasteful number, since it uses less digits than its factorization.

1343405530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742401.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1343405530 is about 36652.4969135801. The cubic root of 1343405530 is about 1103.4069384565.

Adding to 1343405530 its reverse (355043431), we get a palindrome (1698448961).

The spelling of 1343405530 in words is "one billion, three hundred forty-three million, four hundred five thousand, five hundred thirty".