1125042754 has 12 divisors (see below), whose sum is σ = 1854926262. Its totient is φ = 511382960.

The previous prime is 1125042749. The next prime is 1125042773. The reversal of 1125042754 is 4572405211.

It can be written as a sum of positive squares in only one way, i.e., 1120441729 + 4601025 = 33473^2 + 2145^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2324227 + ... + 2324710.

Almost surely, 2^1125042754 is an apocalyptic number.

1125042754 is a deficient number, since it is larger than the sum of its proper divisors (729883508).

1125042754 is a wasteful number, since it uses less digits than its factorization.

1125042754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648961 (or 4648950 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1125042754 is about 33541.6569954437. The cubic root of 1125042754 is about 1040.0550864559.

Adding to 1125042754 its reverse (4572405211), we get a palindrome (5697447965).

The spelling of 1125042754 in words is "one billion, one hundred twenty-five million, forty-two thousand, seven hundred fifty-four".