1125356 has 6 divisors (see below), whose sum is σ = 1969380. Its totient is φ = 562676.

The previous prime is 1125343. The next prime is 1125359. The reversal of 1125356 is 6535211.

It is a super-2 number, since 2×1125356² = 2532852253472, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1125359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140666 + ... + 140673.

It is an arithmetic number, because the mean of its divisors is an integer number (328230).

2^1125356 is an apocalyptic number.

It is an amenable number.

1125356 is a deficient number, since it is larger than the sum of its proper divisors (844024).

1125356 is a wasteful number, since it uses less digits than its factorization.

1125356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281343 (or 281341 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 1125356 is about 1060.8279785149. The cubic root of 1125356 is about 104.0151605118.

The spelling of 1125356 in words is "one million, one hundred twenty-five thousand, three hundred fifty-six".