1343142005 has 16 divisors (see below), whose sum is σ = 1630251840. Its totient is φ = 1062263808.

The previous prime is 1343141993. The next prime is 1343142019. The reversal of 1343142005 is 5002413431.

It is a cyclic number.

It is not a de Polignac number, because 1343142005 - 2¹² = 1343137909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153026 + ... + 161564.

It is an arithmetic number, because the mean of its divisors is an integer number (101890740).

Almost surely, 2^1343142005 is an apocalyptic number.

It is an amenable number.

1343142005 is a deficient number, since it is larger than the sum of its proper divisors (287109835).

1343142005 is a wasteful number, since it uses less digits than its factorization.

1343142005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1343142005 is about 36648.9018252935. The cubic root of 1343142005 is about 1103.3347849327.

Adding to 1343142005 its reverse (5002413431), we get a palindrome (6345555436).

The spelling of 1343142005 in words is "one billion, three hundred forty-three million, one hundred forty-two thousand, five".