1153303212 has 24 divisors (see below), whose sum is σ = 2703800512. Its totient is φ = 382611600.

The previous prime is 1153303201. The next prime is 1153303223. The reversal of 1153303212 is 2123033511.

It is an interprime number because it is at equal distance from previous prime (1153303201) and next prime (1153303223).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 225214 + ... + 230277.

Almost surely, 2^1153303212 is an apocalyptic number.

1153303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153303212 is an abundant number, since it is smaller than the sum of its proper divisors (1550497300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153303212 is a wasteful number, since it uses less digits than its factorization.

1153303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455709 (or 455707 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1153303212 is about 33960.3181963891. The cubic root of 1153303212 is about 1048.6917075154.

Adding to 1153303212 its reverse (2123033511), we get a palindrome (3276336723).

The spelling of 1153303212 in words is "one billion, one hundred fifty-three million, three hundred three thousand, two hundred twelve".