1040746505 has 16 divisors (see below), whose sum is σ = 1268676864. Its totient is φ = 819508800.

The previous prime is 1040746463. The next prime is 1040746513. The reversal of 1040746505 is 5056470401.

It is not a de Polignac number, because 1040746505 - 2²⁰ = 1039697929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79955 + ... + 92055.

It is an arithmetic number, because the mean of its divisors is an integer number (79292304).

Almost surely, 2^1040746505 is an apocalyptic number.

It is an amenable number.

1040746505 is a deficient number, since it is larger than the sum of its proper divisors (227930359).

1040746505 is a wasteful number, since it uses less digits than its factorization.

1040746505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1040746505 is about 32260.6029856852. The cubic root of 1040746505 is about 1013.4017588427.

The spelling of 1040746505 in words is "one billion, forty million, seven hundred forty-six thousand, five hundred five".