1067140 has 24 divisors (see below), whose sum is σ = 2260440. Its totient is φ = 423168.

The previous prime is 1067137. The next prime is 1067147. The reversal of 1067140 is 417601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 887364 = 424^2 + 942^2 .

It is a super-2 number, since 2×1067140² = 2277575559200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4464 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (94185).

2^1067140 is an apocalyptic number.

1067140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067140 is an abundant number, since it is smaller than the sum of its proper divisors (1193300).

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

1067140 is a wasteful number, since it uses less digits than its factorization.

1067140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1067140 is about 1033.0246850874. The cubic root of 1067140 is about 102.1897020758.

The spelling of 1067140 in words is "one million, sixty-seven thousand, one hundred forty".