1127423481 has 8 divisors (see below), whose sum is σ = 1503981024. Its totient is φ = 751240800.

The previous prime is 1127423471. The next prime is 1127423483. The reversal of 1127423481 is 1843247211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1127423481 - 2⁵ = 1127423449 is a prime.

It is a super-2 number, since 2×1127423481² = 2542167411020314722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1127423483) 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 7 ways as a sum of consecutive naturals, for example, 86620 + ... + 98781.

It is an arithmetic number, because the mean of its divisors is an integer number (187997628).

Almost surely, 2^1127423481 is an apocalyptic number.

It is an amenable number.

1127423481 is a deficient number, since it is larger than the sum of its proper divisors (376557543).

1127423481 is a wasteful number, since it uses less digits than its factorization.

1127423481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187431.

The product of its digits is 10752, while the sum is 33.

The square root of 1127423481 is about 33577.1273488367. The cubic root of 1127423481 is about 1040.7881971756.

The spelling of 1127423481 in words is "one billion, one hundred twenty-seven million, four hundred twenty-three thousand, four hundred eighty-one".