1127400115 has 4 divisors (see below), whose sum is σ = 1352880144. Its totient is φ = 901920088.

The previous prime is 1127400107. The next prime is 1127400121. The reversal of 1127400115 is 5110047211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1127400115 - 2³ = 1127400107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112740007 + ... + 112740016.

It is an arithmetic number, because the mean of its divisors is an integer number (338220036).

Almost surely, 2^1127400115 is an apocalyptic number.

1127400115 is a deficient number, since it is larger than the sum of its proper divisors (225480029).

1127400115 is an equidigital number, since it uses as much as digits as its factorization.

1127400115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225480028.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 1127400115 is about 33576.7794018426. The cubic root of 1127400115 is about 1040.7810069685.

Adding to 1127400115 its reverse (5110047211), we get a palindrome (6237447326).

The spelling of 1127400115 in words is "one billion, one hundred twenty-seven million, four hundred thousand, one hundred fifteen".