1153752369 has 16 divisors (see below), whose sum is σ = 1917926400. Its totient is φ = 599351760.

The previous prime is 1153752361. The next prime is 1153752377. The reversal of 1153752369 is 9632573511.

It is an interprime number because it is at equal distance from previous prime (1153752361) and next prime (1153752377).

It is not a de Polignac number, because 1153752369 - 2³ = 1153752361 is a prime.

It is a super-2 number, since 2×1153752369² = 2662289057946224322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1153752369.

It is not an unprimeable number, because it can be changed into a prime (1153752361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2497069 + ... + 2497530.

It is an arithmetic number, because the mean of its divisors is an integer number (119870400).

Almost surely, 2^1153752369 is an apocalyptic number.

It is an amenable number.

1153752369 is a deficient number, since it is larger than the sum of its proper divisors (764174031).

1153752369 is a wasteful number, since it uses less digits than its factorization.

1153752369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994620.

The product of its digits is 170100, while the sum is 42.

The square root of 1153752369 is about 33966.9305207285. The cubic root of 1153752369 is about 1048.8278284366.

The spelling of 1153752369 in words is "one billion, one hundred fifty-three million, seven hundred fifty-two thousand, three hundred sixty-nine".