1127445242 has 16 divisors (see below), whose sum is σ = 2108469312. Its totient is φ = 439264320.

The previous prime is 1127445239. The next prime is 1127445271. The reversal of 1127445242 is 2425447211.

It is a super-3 number, since 3×1127445242³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1127445199 and 1127445208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3660383 + ... + 3660690.

It is an arithmetic number, because the mean of its divisors is an integer number (131779332).

Almost surely, 2^1127445242 is an apocalyptic number.

1127445242 is a deficient number, since it is larger than the sum of its proper divisors (981024070).

1127445242 is a wasteful number, since it uses less digits than its factorization.

1127445242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321093.

The product of its digits is 17920, while the sum is 32.

The square root of 1127445242 is about 33577.4513922662. The cubic root of 1127445242 is about 1040.7948934013.

The spelling of 1127445242 in words is "one billion, one hundred twenty-seven million, four hundred forty-five thousand, two hundred forty-two".