1125833654 has 32 divisors (see below), whose sum is σ = 1888862976. Its totient is φ = 498849120.

The previous prime is 1125833651. The next prime is 1125833659. The reversal of 1125833654 is 4563385211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125833651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686924 + ... + 688560.

It is an arithmetic number, because the mean of its divisors is an integer number (59026968).

Almost surely, 2^1125833654 is an apocalyptic number.

1125833654 is a deficient number, since it is larger than the sum of its proper divisors (763029322).

1125833654 is a wasteful number, since it uses less digits than its factorization.

1125833654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420.

The product of its digits is 86400, while the sum is 38.

The square root of 1125833654 is about 33553.4447411886. Note that the first 3 decimals coincide. The cubic root of 1125833654 is about 1040.2987473845.

The spelling of 1125833654 in words is "one billion, one hundred twenty-five million, eight hundred thirty-three thousand, six hundred fifty-four".