1040736445 has 8 divisors (see below), whose sum is σ = 1427295744. Its totient is φ = 713647824.

The previous prime is 1040736401. The next prime is 1040736449. The reversal of 1040736445 is 5446370401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040736445 - 2¹⁷ = 1040605373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040736445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040736449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14867629 + ... + 14867698.

It is an arithmetic number, because the mean of its divisors is an integer number (178411968).

Almost surely, 2^1040736445 is an apocalyptic number.

It is an amenable number.

1040736445 is a deficient number, since it is larger than the sum of its proper divisors (386559299).

1040736445 is an equidigital number, since it uses as much as digits as its factorization.

1040736445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29735339.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1040736445 is about 32260.4470675780. The cubic root of 1040736445 is about 1013.3984936049.

The spelling of 1040736445 in words is "one billion, forty million, seven hundred thirty-six thousand, four hundred forty-five".