1125342810 has 48 divisors (see below), whose sum is σ = 2937078144. Its totient is φ = 298944096.

The previous prime is 1125342769. The next prime is 1125342821. The reversal of 1125342810 is 182435211.

1125342810 is a `hidden beast` number, since 112 + 534 + 2 + 8 + 10 = 666.

It is a super-2 number, since 2×1125342810² = 2532792880037392200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102 + ... + 47441.

It is an arithmetic number, because the mean of its divisors is an integer number (61189128).

Almost surely, 2^1125342810 is an apocalyptic number.

1125342810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125342810 is an abundant number, since it is smaller than the sum of its proper divisors (1811735334).

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

1125342810 is a wasteful number, since it uses less digits than its factorization.

1125342810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47819 (or 47816 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1125342810 is about 33546.1295830085. The cubic root of 1125342810 is about 1040.1475413213.

The spelling of 1125342810 in words is "one billion, one hundred twenty-five million, three hundred forty-two thousand, eight hundred ten".