1127226240 has 256 divisors, whose sum is σ = 4563072000. Its totient is φ = 257624064.

The previous prime is 1127226203. The next prime is 1127226409. The reversal of 1127226240 is 426227211.

1127226240 is a `hidden beast` number, since 1 + 12 + 7 + 22 + 624 + 0 = 666.

It is a super-2 number, since 2×1127226240² = 2541277992289075200, which contains 22 as substring.

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

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, 116301 + ... + 125619.

It is an arithmetic number, because the mean of its divisors is an integer number (17824500).

Almost surely, 2^1127226240 is an apocalyptic number.

1127226240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2281536000).

1127226240 is an abundant number, since it is smaller than the sum of its proper divisors (3435845760).

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

1127226240 is an equidigital number, since it uses as much as digits as its factorization.

1127226240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1127226240 is about 33574.1900870296. The cubic root of 1127226240 is about 1040.7274988722.

The spelling of 1127226240 in words is "one billion, one hundred twenty-seven million, two hundred twenty-six thousand, two hundred forty".