1041648465 has 96 divisors (see below), whose sum is σ = 1993799808. Its totient is φ = 461260800.

The previous prime is 1041648437. The next prime is 1041648467. The reversal of 1041648465 is 5648461401.

1041648465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1041648465 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1041648467) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3090777 + ... + 3091113.

It is an arithmetic number, because the mean of its divisors is an integer number (20768748).

Almost surely, 2^1041648465 is an apocalyptic number.

1041648465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1041648465 is a deficient number, since it is larger than the sum of its proper divisors (952151343).

1041648465 is a wasteful number, since it uses less digits than its factorization.

1041648465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1041648465 is about 32274.5792381558. The cubic root of 1041648465 is about 1013.6944282298.

The spelling of 1041648465 in words is "one billion, forty-one million, six hundred forty-eight thousand, four hundred sixty-five".