1127400001 has 16 divisors (see below), whose sum is σ = 1421417088. Its totient is φ = 870249600.

The previous prime is 1127399957. The next prime is 1127400011. The reversal of 1127400001 is 1000047211.

It is not a de Polignac number, because 1127400001 - 2²⁷ = 993182273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1127400011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147355 + ... + 154816.

It is an arithmetic number, because the mean of its divisors is an integer number (88838568).

Almost surely, 2^1127400001 is an apocalyptic number.

It is an amenable number.

1127400001 is a deficient number, since it is larger than the sum of its proper divisors (294017087).

1127400001 is a wasteful number, since it uses less digits than its factorization.

1127400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302232.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1127400001 is about 33576.7777042408. Note that the first 4 decimals coincide. The cubic root of 1127400001 is about 1040.7809718881.

Adding to 1127400001 its reverse (1000047211), we get a palindrome (2127447212).

The spelling of 1127400001 in words is "one billion, one hundred twenty-seven million, four hundred thousand, one".