1343123634 has 16 divisors (see below), whose sum is σ = 2696702688. Its totient is φ = 445965312.

The previous prime is 1343123629. The next prime is 1343123647. The reversal of 1343123634 is 4363213431.

It is a Curzon number.

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, 433972 + ... + 437055.

It is an arithmetic number, because the mean of its divisors is an integer number (168543918).

Almost surely, 2^1343123634 is an apocalyptic number.

1343123634 is an abundant number, since it is smaller than the sum of its proper divisors (1353579054).

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

1343123634 is a wasteful number, since it uses less digits than its factorization.

1343123634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871289.

The product of its digits is 15552, while the sum is 30.

The square root of 1343123634 is about 36648.6511893685. The cubic root of 1343123634 is about 1103.3297545746.

The spelling of 1343123634 in words is "one billion, three hundred forty-three million, one hundred twenty-three thousand, six hundred thirty-four".