1130154252 has 12 divisors (see below), whose sum is σ = 2637026616. Its totient is φ = 376718080.

The previous prime is 1130154247. The next prime is 1130154287. The reversal of 1130154252 is 2524510311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47089749 + ... + 47089772.

It is an arithmetic number, because the mean of its divisors is an integer number (219752218).

Almost surely, 2^1130154252 is an apocalyptic number.

1130154252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130154252 is an abundant number, since it is smaller than the sum of its proper divisors (1506872364).

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

1130154252 is a wasteful number, since it uses less digits than its factorization.

1130154252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94179528 (or 94179526 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1130154252 is about 33617.7669097756. The cubic root of 1130154252 is about 1041.6278292108.

Adding to 1130154252 its reverse (2524510311), we get a palindrome (3654664563).

The spelling of 1130154252 in words is "one billion, one hundred thirty million, one hundred fifty-four thousand, two hundred fifty-two".