1040207 has 8 divisors (see below), whose sum is σ = 1196832. Its totient is φ = 885600.

The previous prime is 1040203. The next prime is 1040219. The reversal of 1040207 is 7020401.

It is a happy number.

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 1040207 - 2² = 1040203 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1040191 and 1040200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040203) 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, 857 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (149604).

2^1040207 is an apocalyptic number.

1040207 is a deficient number, since it is larger than the sum of its proper divisors (156625).

1040207 is an equidigital number, since it uses as much as digits as its factorization.

1040207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 1040207 is about 1019.9053877689. The cubic root of 1040207 is about 101.3226618591.

Adding to 1040207 its reverse (7020401), we get a palindrome (8060608).

The spelling of 1040207 in words is "one million, forty thousand, two hundred seven".