1088440 has 16 divisors (see below), whose sum is σ = 2449080. Its totient is φ = 435360.

The previous prime is 1088431. The next prime is 1088443. The reversal of 1088440 is 448801.

1088440 = T₂₁₃ + T₂₁₄ + ... + T₂₅₂.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13566 + ... + 13645.

2^1088440 is an apocalyptic number.

1088440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1088440 is an abundant number, since it is smaller than the sum of its proper divisors (1360640).

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

1088440 is a wasteful number, since it uses less digits than its factorization.

1088440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27222 (or 27218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 1088440 is about 1043.2832788845. The cubic root of 1088440 is about 102.8651265114.

The spelling of 1088440 in words is "one million, eighty-eight thousand, four hundred forty".