1152253534 has 4 divisors (see below), whose sum is σ = 1728380304. Its totient is φ = 576126766.

The previous prime is 1152253513. The next prime is 1152253567. The reversal of 1152253534 is 4353522511.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1152253496 and 1152253505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288063382 + ... + 288063385.

It is an arithmetic number, because the mean of its divisors is an integer number (432095076).

Almost surely, 2^1152253534 is an apocalyptic number.

1152253534 is a deficient number, since it is larger than the sum of its proper divisors (576126770).

1152253534 is an equidigital number, since it uses as much as digits as its factorization.

1152253534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576126769.

The product of its digits is 18000, while the sum is 31.

The square root of 1152253534 is about 33944.8602000362. The cubic root of 1152253534 is about 1048.3734556362.

It can be divided in two parts, 11522 and 53534, that added together give a palindrome (65056).

The spelling of 1152253534 in words is "one billion, one hundred fifty-two million, two hundred fifty-three thousand, five hundred thirty-four".