1148868252 has 48 divisors (see below), whose sum is σ = 3404056320. Its totient is φ = 328247856.

The previous prime is 1148868209. The next prime is 1148868271. The reversal of 1148868252 is 2528688411.

It is a junction number, because it is equal to n+sod(n) for n = 1148868198 and 1148868207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759078 + ... + 760589.

It is an arithmetic number, because the mean of its divisors is an integer number (70917840).

Almost surely, 2^1148868252 is an apocalyptic number.

1148868252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148868252 is an abundant number, since it is smaller than the sum of its proper divisors (2255188068).

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

1148868252 is a wasteful number, since it uses less digits than its factorization.

1148868252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519687 (or 1519679 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 1148868252 is about 33894.9590942370. The cubic root of 1148868252 is about 1047.3457532480.

It can be divided in two parts, 114 and 8868252, that added together give a triangular number (8868366 = T₄₂₁₁).

The spelling of 1148868252 in words is "one billion, one hundred forty-eight million, eight hundred sixty-eight thousand, two hundred fifty-two".