1127422152 has 80 divisors (see below), whose sum is σ = 3324063600. Its totient is φ = 356024160.

The previous prime is 1127422151. The next prime is 1127422217. The reversal of 1127422152 is 2512247211.

It is a happy number.

It is a super-2 number, since 2×1127422152² = 2542161417640622208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1127422151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33474 + ... + 58097.

It is an arithmetic number, because the mean of its divisors is an integer number (41550795).

Almost surely, 2^1127422152 is an apocalyptic number.

1127422152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1127422152 is an abundant number, since it is smaller than the sum of its proper divisors (2196641448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127422152 is a wasteful number, since it uses less digits than its factorization.

1127422152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91608 (or 91595 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 1127422152 is about 33577.1075585733. The cubic root of 1127422152 is about 1040.7877882172.

Adding to 1127422152 its reverse (2512247211), we get a palindrome (3639669363).

The spelling of 1127422152 in words is "one billion, one hundred twenty-seven million, four hundred twenty-two thousand, one hundred fifty-two".