1145235352 has 16 divisors (see below), whose sum is σ = 2151806400. Its totient is φ = 571420320.

The previous prime is 1145235349. The next prime is 1145235353. The reversal of 1145235352 is 2535325411.

It is a super-2 number, since 2×1145235352² = 2623128022941127808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145235353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145599 + ... + 153262.

It is an arithmetic number, because the mean of its divisors is an integer number (134487900).

Almost surely, 2^1145235352 is an apocalyptic number.

It is an amenable number.

1145235352 is a deficient number, since it is larger than the sum of its proper divisors (1006571048).

1145235352 is a wasteful number, since it uses less digits than its factorization.

1145235352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299346 (or 299342 counting only the distinct ones).

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

The square root of 1145235352 is about 33841.3260969484. The cubic root of 1145235352 is about 1046.2406308794.

The spelling of 1145235352 in words is "one billion, one hundred forty-five million, two hundred thirty-five thousand, three hundred fifty-two".