1342142224 has 20 divisors (see below), whose sum is σ = 2601257740. Its totient is φ = 670849920.

The previous prime is 1342142213. The next prime is 1342142239. The reversal of 1342142224 is 4222412431.

It can be written as a sum of positive squares in 2 ways, for example, as 431309824 + 910832400 = 20768^2 + 30180^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43414 + ... + 67594.

It is an arithmetic number, because the mean of its divisors is an integer number (130062887).

Almost surely, 2^1342142224 is an apocalyptic number.

It is an amenable number.

1342142224 is a deficient number, since it is larger than the sum of its proper divisors (1259115516).

1342142224 is a wasteful number, since it uses less digits than its factorization.

1342142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27658 (or 27652 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 1342142224 is about 36635.2593002970. The cubic root of 1342142224 is about 1103.0609576027.

Adding to 1342142224 its reverse (4222412431), we get a palindrome (5564554655).

The spelling of 1342142224 in words is "one billion, three hundred forty-two million, one hundred forty-two thousand, two hundred twenty-four".