1126144877 has 32 divisors (see below), whose sum is σ = 1407342720. Its totient is φ = 885841920.

The previous prime is 1126144853. The next prime is 1126144919. The reversal of 1126144877 is 7784416211.

It is a cyclic number.

It is not a de Polignac number, because 1126144877 - 2⁶ = 1126144813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126144847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261413 + ... + 265685.

It is an arithmetic number, because the mean of its divisors is an integer number (43979460).

Almost surely, 2^1126144877 is an apocalyptic number.

It is an amenable number.

1126144877 is a deficient number, since it is larger than the sum of its proper divisors (281197843).

1126144877 is a wasteful number, since it uses less digits than its factorization.

1126144877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its digits is 75264, while the sum is 41.

The square root of 1126144877 is about 33558.0821412667. The cubic root of 1126144877 is about 1040.3945978585.

The spelling of 1126144877 in words is "one billion, one hundred twenty-six million, one hundred forty-four thousand, eight hundred seventy-seven".