1040620606 has 4 divisors (see below), whose sum is σ = 1560930912. Its totient is φ = 520310302.

The previous prime is 1040620589. The next prime is 1040620613. The reversal of 1040620606 is 6060260401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260155150 + ... + 260155153.

It is an arithmetic number, because the mean of its divisors is an integer number (390232728).

Almost surely, 2^1040620606 is an apocalyptic number.

1040620606 is a deficient number, since it is larger than the sum of its proper divisors (520310306).

1040620606 is an equidigital number, since it uses as much as digits as its factorization.

1040620606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520310305.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1040620606 is about 32258.6516457213. The cubic root of 1040620606 is about 1013.3608934919.

The spelling of 1040620606 in words is "one billion, forty million, six hundred twenty thousand, six hundred six".