1240063 has 8 divisors (see below), whose sum is σ = 1370880. Its totient is φ = 1112280.

The previous prime is 1240039. The next prime is 1240081. The reversal of 1240063 is 3600421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1240063 - 2⁹ = 1239551 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

2^1240063 is an apocalyptic number.

1240063 is a deficient number, since it is larger than the sum of its proper divisors (130817).

1240063 is a wasteful number, since it uses less digits than its factorization.

1240063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1240063 is about 1113.5811600418. The cubic root of 1240063 is about 107.4355265099.

Adding to 1240063 its reverse (3600421), we get a palindrome (4840484).

The spelling of 1240063 in words is "one million, two hundred forty thousand, sixty-three".