1342143244 has 18 divisors (see below), whose sum is σ = 2543323020. Its totient is φ = 619450416.

The previous prime is 1342143211. The next prime is 1342143259. The reversal of 1342143244 is 4423412431.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 992034 + ... + 993385.

Almost surely, 2^1342143244 is an apocalyptic number.

It is an amenable number.

1342143244 is a deficient number, since it is larger than the sum of its proper divisors (1201179776).

1342143244 is a wasteful number, since it uses less digits than its factorization.

1342143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985449 (or 1985434 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 1342143244 is about 36635.2732213095. The cubic root of 1342143244 is about 1103.0612370370.

Adding to 1342143244 its reverse (4423412431), we get a palindrome (5765555675).

It can be divided in two parts, 13421 and 43244, that added together give a palindrome (56665).

The spelling of 1342143244 in words is "one billion, three hundred forty-two million, one hundred forty-three thousand, two hundred forty-four".