1127422057 has 8 divisors (see below), whose sum is σ = 1187157600. Its totient is φ = 1067726304.

The previous prime is 1127422039. The next prime is 1127422081. The reversal of 1127422057 is 7502247211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1127422057 is a prime.

It is a super-2 number, since 2×1127422057² = 2542160989220222498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127422097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61413 + ... + 77629.

It is an arithmetic number, because the mean of its divisors is an integer number (148394700).

Almost surely, 2^1127422057 is an apocalyptic number.

It is an amenable number.

1127422057 is a deficient number, since it is larger than the sum of its proper divisors (59735543).

1127422057 is a wasteful number, since it uses less digits than its factorization.

1127422057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1127422057 is about 33577.1061439190. The cubic root of 1127422057 is about 1040.7877589838.

Adding to 1127422057 its reverse (7502247211), we get a palindrome (8629669268).

The spelling of 1127422057 in words is "one billion, one hundred twenty-seven million, four hundred twenty-two thousand, fifty-seven".