1040746999 has 2 divisors, whose sum is σ = 1040747000. Its totient is φ = 1040746998.

The previous prime is 1040746997. The next prime is 1040747003. The reversal of 1040746999 is 9996470401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040746999 - 2¹ = 1040746997 is a prime.

Together with 1040746997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040746997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520373499 + 520373500.

It is an arithmetic number, because the mean of its divisors is an integer number (520373500).

Almost surely, 2^1040746999 is an apocalyptic number.

1040746999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040746999 is an equidigital number, since it uses as much as digits as its factorization.

1040746999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 1040746999 is about 32260.6106420818. The cubic root of 1040746999 is about 1013.4019191829.

The spelling of 1040746999 in words is "one billion, forty million, seven hundred forty-six thousand, nine hundred ninety-nine".