1142234554 has 8 divisors (see below), whose sum is σ = 1713852000. Its totient is φ = 570950556.

The previous prime is 1142234537. The next prime is 1142234563. The reversal of 1142234554 is 4554322411.

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

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, 74614 + ... + 88609.

It is an arithmetic number, because the mean of its divisors is an integer number (214231500).

Almost surely, 2^1142234554 is an apocalyptic number.

1142234554 is a deficient number, since it is larger than the sum of its proper divisors (571617446).

1142234554 is a wasteful number, since it uses less digits than its factorization.

1142234554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166724.

The product of its digits is 19200, while the sum is 31.

The square root of 1142234554 is about 33796.9607213430. The cubic root of 1142234554 is about 1045.3260290838.

Adding to 1142234554 its reverse (4554322411), we get a palindrome (5696556965).

The spelling of 1142234554 in words is "one billion, one hundred forty-two million, two hundred thirty-four thousand, five hundred fifty-four".