1153345463 has 8 divisors (see below), whose sum is σ = 1185042768. Its totient is φ = 1121675904.

The previous prime is 1153345451. The next prime is 1153345481. The reversal of 1153345463 is 3645433511.

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

It is a cyclic number.

It is not a de Polignac number, because 1153345463 - 2¹⁶ = 1153279927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153345363) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 99320 + ... + 110322.

It is an arithmetic number, because the mean of its divisors is an integer number (148130346).

Almost surely, 2^1153345463 is an apocalyptic number.

1153345463 is a deficient number, since it is larger than the sum of its proper divisors (31697305).

1153345463 is a wasteful number, since it uses less digits than its factorization.

1153345463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873.

The product of its digits is 64800, while the sum is 35.

The square root of 1153345463 is about 33960.9402549458. The cubic root of 1153345463 is about 1048.7045135528.

Adding to 1153345463 its reverse (3645433511), we get a palindrome (4798778974).

The spelling of 1153345463 in words is "one billion, one hundred fifty-three million, three hundred forty-five thousand, four hundred sixty-three".