1145487126 has 32 divisors (see below), whose sum is σ = 2624889600. Its totient is φ = 326452896.

The previous prime is 1145487121. The next prime is 1145487127. The reversal of 1145487126 is 6217845411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145487121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17676 + ... + 51023.

It is an arithmetic number, because the mean of its divisors is an integer number (82027800).

Almost surely, 2^1145487126 is an apocalyptic number.

1145487126 is an abundant number, since it is smaller than the sum of its proper divisors (1479402474).

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

1145487126 is a wasteful number, since it uses less digits than its factorization.

1145487126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69108.

The product of its digits is 53760, while the sum is 39.

The square root of 1145487126 is about 33845.0458117580. The cubic root of 1145487126 is about 1046.3172954378.

The spelling of 1145487126 in words is "one billion, one hundred forty-five million, four hundred eighty-seven thousand, one hundred twenty-six".