1127451172 has 24 divisors (see below), whose sum is σ = 2001642552. Its totient is φ = 555609600.

The previous prime is 1127451137. The next prime is 1127451173. The reversal of 1127451172 is 2711547211.

It can be written as a sum of positive squares in 4 ways, for example, as 62473216 + 1064977956 = 7904^2 + 32634^2 .

It is a super-2 number, since 2×1127451172² = 2542292290488347168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1127451173) 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, 74922 + ... + 88702.

It is an arithmetic number, because the mean of its divisors is an integer number (83401773).

Almost surely, 2^1127451172 is an apocalyptic number.

It is an amenable number.

1127451172 is a deficient number, since it is larger than the sum of its proper divisors (874191380).

1127451172 is a wasteful number, since it uses less digits than its factorization.

1127451172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14079 (or 14077 counting only the distinct ones).

The product of its digits is 3920, while the sum is 31.

The square root of 1127451172 is about 33577.5396954571. The cubic root of 1127451172 is about 1040.7967181471.

Adding to 1127451172 its reverse (2711547211), we get a palindrome (3838998383).

The spelling of 1127451172 in words is "one billion, one hundred twenty-seven million, four hundred fifty-one thousand, one hundred seventy-two".