1127040 has 64 divisors (see below), whose sum is σ = 3598560. Its totient is φ = 300032.

The previous prime is 1127039. The next prime is 1127051. The reversal of 1127040 is 407211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627 + ... + 2213.

2^1127040 is an apocalyptic number.

1127040 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 1127040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799280).

1127040 is an abundant number, since it is smaller than the sum of its proper divisors (2471520).

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

1127040 is an equidigital number, since it uses as much as digits as its factorization.

1127040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1127040 is about 1061.6214014422. The cubic root of 1127040 is about 104.0670179481.

The spelling of 1127040 in words is "one million, one hundred twenty-seven thousand, forty".