1040136671 has 12 divisors (see below), whose sum is σ = 1211249088. Its totient is φ = 890592192.

The previous prime is 1040136641. The next prime is 1040136677. The reversal of 1040136671 is 1766310401.

It is a de Polignac number, because none of the positive numbers 2^k-1040136671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040136677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37010 + ... + 58736.

It is an arithmetic number, because the mean of its divisors is an integer number (100937424).

Almost surely, 2^1040136671 is an apocalyptic number.

1040136671 is a deficient number, since it is larger than the sum of its proper divisors (171112417).

1040136671 is an equidigital number, since it uses as much as digits as its factorization.

1040136671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22718 (or 22711 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1040136671 is about 32251.1499174836. The cubic root of 1040136671 is about 1013.2037831291.

The spelling of 1040136671 in words is "one billion, forty million, one hundred thirty-six thousand, six hundred seventy-one".