1014240 has 48 divisors (see below), whose sum is σ = 3196368. Its totient is φ = 270336.

The previous prime is 1014229. The next prime is 1014257. The reversal of 1014240 is 424101.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 577 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (66591).

2^1014240 is an apocalyptic number.

1014240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014240 is an abundant number, since it is smaller than the sum of its proper divisors (2182128).

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

1014240 is a wasteful number, since it uses less digits than its factorization.

1014240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1014240 is about 1007.0948316817. The cubic root of 1014240 is about 100.4724312392.

Adding to 1014240 its reverse (424101), we get a palindrome (1438341).

The spelling of 1014240 in words is "one million, fourteen thousand, two hundred forty".