1124172442 has 8 divisors (see below), whose sum is σ = 1687612500. Its totient is φ = 561634944.

The previous prime is 1124172421. The next prime is 1124172457. The reversal of 1124172442 is 2442714211.

It can be written as a sum of positive squares in 2 ways, for example, as 970883281 + 153289161 = 31159^2 + 12381^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1124172442.

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, 222517 + ... + 227512.

Almost surely, 2^1124172442 is an apocalyptic number.

1124172442 is a deficient number, since it is larger than the sum of its proper divisors (563440058).

1124172442 is a wasteful number, since it uses less digits than its factorization.

1124172442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451280.

The product of its digits is 3584, while the sum is 28.

The square root of 1124172442 is about 33528.6808866678. The cubic root of 1124172442 is about 1039.7868282267.

Adding to 1124172442 its reverse (2442714211), we get a palindrome (3566886653).

The spelling of 1124172442 in words is "one billion, one hundred twenty-four million, one hundred seventy-two thousand, four hundred forty-two".