1240083 has 16 divisors (see below), whose sum is σ = 1979040. Its totient is φ = 762912.

The previous prime is 1240081. The next prime is 1240087. The reversal of 1240083 is 3800421.

It is a happy number.

It is not a de Polignac number, because 1240083 - 2¹ = 1240081 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1240081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

2^1240083 is an apocalyptic number.

1240083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1240083 is a deficient number, since it is larger than the sum of its proper divisors (738957).

1240083 is a wasteful number, since it uses less digits than its factorization.

1240083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1240083 is about 1113.5901400426. The cubic root of 1240083 is about 107.4361040878.

The spelling of 1240083 in words is "one million, two hundred forty thousand, eighty-three".