1142222434 has 8 divisors (see below), whose sum is σ = 1713615660. Its totient is φ = 571017216.

The previous prime is 1142222429. The next prime is 1142222447. The reversal of 1142222434 is 4342222411.

It can be written as a sum of positive squares in 2 ways, for example, as 1142102025 + 120409 = 33795^2 + 347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1142222399 and 1142222408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30679 + ... + 56794.

Almost surely, 2^1142222434 is an apocalyptic number.

1142222434 is a deficient number, since it is larger than the sum of its proper divisors (571393226).

1142222434 is an equidigital number, since it uses as much as digits as its factorization.

1142222434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94004.

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

The square root of 1142222434 is about 33796.7814148034. The cubic root of 1142222434 is about 1045.3223318291.

Adding to 1142222434 its reverse (4342222411), we get a palindrome (5484444845).

It can be divided in two parts, 11422 and 22434, that added together give a square (33856 = 184²).

The spelling of 1142222434 in words is "one billion, one hundred forty-two million, two hundred twenty-two thousand, four hundred thirty-four".