1127463805 has 16 divisors (see below), whose sum is σ = 1458016560. Its totient is φ = 832025088.

The previous prime is 1127463803. The next prime is 1127463811. The reversal of 1127463805 is 5083647211.

It can be written as a sum of positive squares in 8 ways, for example, as 5280804 + 1122183001 = 2298^2 + 33499^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127463805 - 2¹ = 1127463803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127463803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107641 + ... + 117649.

It is an arithmetic number, because the mean of its divisors is an integer number (91126035).

Almost surely, 2^1127463805 is an apocalyptic number.

It is an amenable number.

1127463805 is a deficient number, since it is larger than the sum of its proper divisors (330552755).

1127463805 is a wasteful number, since it uses less digits than its factorization.

1127463805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1127463805 is about 33577.7278117505. The cubic root of 1127463805 is about 1040.8006054805.

The spelling of 1127463805 in words is "one billion, one hundred twenty-seven million, four hundred sixty-three thousand, eight hundred five".