1040786479 has 2 divisors, whose sum is σ = 1040786480. Its totient is φ = 1040786478.

The previous prime is 1040786473. The next prime is 1040786543. The reversal of 1040786479 is 9746870401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040786479 - 2⁵ = 1040786447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040786473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520393239 + 520393240.

It is an arithmetic number, because the mean of its divisors is an integer number (520393240).

Almost surely, 2^1040786479 is an apocalyptic number.

1040786479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040786479 is an equidigital number, since it uses as much as digits as its factorization.

1040786479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 1040786479 is about 32261.2225279824. Note that the first 3 decimals coincide. The cubic root of 1040786479 is about 1013.4147332488.

The spelling of 1040786479 in words is "one billion, forty million, seven hundred eighty-six thousand, four hundred seventy-nine".