1127440849 has 8 divisors (see below), whose sum is σ = 1138157568. Its totient is φ = 1116753120.

The previous prime is 1127440843. The next prime is 1127440861. The reversal of 1127440849 is 9480447211.

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

It is a cyclic number.

It is not a de Polignac number, because 1127440849 - 2²¹ = 1125343697 is a prime.

It is a super-2 number, since 2×1127440849² = 2542245735987681602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127440843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75309 + ... + 89029.

It is an arithmetic number, because the mean of its divisors is an integer number (142269696).

Almost surely, 2^1127440849 is an apocalyptic number.

It is an amenable number.

1127440849 is a deficient number, since it is larger than the sum of its proper divisors (10716719).

1127440849 is a wasteful number, since it uses less digits than its factorization.

1127440849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1127440849 is about 33577.3859762787. The cubic root of 1127440849 is about 1040.7935416083.

The spelling of 1127440849 in words is "one billion, one hundred twenty-seven million, four hundred forty thousand, eight hundred forty-nine".