1151442424 has 32 divisors (see below), whose sum is σ = 2431203840. Its totient is φ = 506498400.

The previous prime is 1151442379. The next prime is 1151442443. The reversal of 1151442424 is 4242441511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1151442392 and 1151442401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208314 + ... + 213769.

It is an arithmetic number, because the mean of its divisors is an integer number (75975120).

Almost surely, 2^1151442424 is an apocalyptic number.

It is an amenable number.

1151442424 is an abundant number, since it is smaller than the sum of its proper divisors (1279761416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151442424 is a wasteful number, since it uses less digits than its factorization.

1151442424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422131 (or 422127 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1151442424 is about 33932.9106325997. The cubic root of 1151442424 is about 1048.1274027853.

Adding to 1151442424 its reverse (4242441511), we get a palindrome (5393883935).

The spelling of 1151442424 in words is "one billion, one hundred fifty-one million, four hundred forty-two thousand, four hundred twenty-four".