1127445142 has 64 divisors (see below), whose sum is σ = 1933424640. Its totient is φ = 490406400.

The previous prime is 1127445133. The next prime is 1127445181. The reversal of 1127445142 is 2415447211.

It is a happy number.

It is a super-2 number, since 2×1127445142² = 2542265096438800328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2615667 + ... + 2616097.

It is an arithmetic number, because the mean of its divisors is an integer number (30209760).

Almost surely, 2^1127445142 is an apocalyptic number.

1127445142 is a deficient number, since it is larger than the sum of its proper divisors (805979498).

1127445142 is a wasteful number, since it uses less digits than its factorization.

1127445142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 8960, while the sum is 31.

The square root of 1127445142 is about 33577.4499031716. The cubic root of 1127445142 is about 1040.7948626298.

The spelling of 1127445142 in words is "one billion, one hundred twenty-seven million, four hundred forty-five thousand, one hundred forty-two".