1154532052 has 12 divisors (see below), whose sum is σ = 2025709056. Its totient is φ = 575758040.

The previous prime is 1154532031. The next prime is 1154532061. The reversal of 1154532052 is 2502354511.

It is a self number, because there is not a number n which added to its sum of digits gives 1154532052.

It is a congruent number.

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, 375274 + ... + 378337.

It is an arithmetic number, because the mean of its divisors is an integer number (168809088).

Almost surely, 2^1154532052 is an apocalyptic number.

It is an amenable number.

1154532052 is a deficient number, since it is larger than the sum of its proper divisors (871177004).

1154532052 is a wasteful number, since it uses less digits than its factorization.

1154532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753998 (or 753996 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1154532052 is about 33978.4056718381. The cubic root of 1154532052 is about 1049.0640342614.

Adding to 1154532052 its reverse (2502354511), we get a palindrome (3656886563).

The spelling of 1154532052 in words is "one billion, one hundred fifty-four million, five hundred thirty-two thousand, fifty-two".