1343123146 has 16 divisors (see below), whose sum is σ = 2064040704. Its totient is φ = 655147584.

The previous prime is 1343123123. The next prime is 1343123209. The reversal of 1343123146 is 6413213431.

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, 65170 + ... + 83266.

It is an arithmetic number, because the mean of its divisors is an integer number (129002544).

Almost surely, 2^1343123146 is an apocalyptic number.

1343123146 is a deficient number, since it is larger than the sum of its proper divisors (720917558).

1343123146 is a wasteful number, since it uses less digits than its factorization.

1343123146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005.

The product of its digits is 5184, while the sum is 28.

The square root of 1343123146 is about 36648.6445315512. The cubic root of 1343123146 is about 1103.3296209496.

Adding to 1343123146 its reverse (6413213431), we get a palindrome (7756336577).

The spelling of 1343123146 in words is "one billion, three hundred forty-three million, one hundred twenty-three thousand, one hundred forty-six".