1343140330 has 32 divisors (see below), whose sum is σ = 2837713536. Its totient is φ = 448058304.

The previous prime is 1343140327. The next prime is 1343140333. The reversal of 1343140330 is 330413431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1343140327) and next prime (1343140333).

It is not an unprimeable number, because it can be changed into a prime (1343140333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256704 + ... + 261883.

It is an arithmetic number, because the mean of its divisors is an integer number (88678548).

Almost surely, 2^1343140330 is an apocalyptic number.

1343140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343140330 is an abundant number, since it is smaller than the sum of its proper divisors (1494573206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343140330 is a wasteful number, since it uses less digits than its factorization.

1343140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518638.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1343140330 is about 36648.8789733056. The cubic root of 1343140330 is about 1103.3343262851.

Adding to 1343140330 its reverse (330413431), we get a palindrome (1673553761).

The spelling of 1343140330 in words is "one billion, three hundred forty-three million, one hundred forty thousand, three hundred thirty".