1153423244 has 6 divisors (see below), whose sum is σ = 2018490684. Its totient is φ = 576711620.

The previous prime is 1153423241. The next prime is 1153423247. The reversal of 1153423244 is 4423243511.

It is an interprime number because it is at equal distance from previous prime (1153423241) and next prime (1153423247).

It is not an unprimeable number, because it can be changed into a prime (1153423241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144177902 + ... + 144177909.

It is an arithmetic number, because the mean of its divisors is an integer number (336415114).

Almost surely, 2^1153423244 is an apocalyptic number.

It is an amenable number.

1153423244 is a deficient number, since it is larger than the sum of its proper divisors (865067440).

1153423244 is a wasteful number, since it uses less digits than its factorization.

1153423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288355815 (or 288355813 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 1153423244 is about 33962.0853894457. The cubic root of 1153423244 is about 1048.7280877131.

Adding to 1153423244 its reverse (4423243511), we get a palindrome (5576666755).

The spelling of 1153423244 in words is "one billion, one hundred fifty-three million, four hundred twenty-three thousand, two hundred forty-four".