1153264442 has 8 divisors (see below), whose sum is σ = 1887160032. Its totient is φ = 524211100.

The previous prime is 1153264421. The next prime is 1153264457. The reversal of 1153264442 is 2444623511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1153264399 and 1153264408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26210534 + ... + 26210577.

It is an arithmetic number, because the mean of its divisors is an integer number (235895004).

Almost surely, 2^1153264442 is an apocalyptic number.

1153264442 is a deficient number, since it is larger than the sum of its proper divisors (733895590).

1153264442 is a wasteful number, since it uses less digits than its factorization.

1153264442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52421124.

The product of its digits is 23040, while the sum is 32.

The square root of 1153264442 is about 33959.7473783301. The cubic root of 1153264442 is about 1048.6799562741.

Adding to 1153264442 its reverse (2444623511), we get a palindrome (3597887953).

The spelling of 1153264442 in words is "one billion, one hundred fifty-three million, two hundred sixty-four thousand, four hundred forty-two".