1041317640 has 512 divisors, whose sum is σ = 4097433600. Its totient is φ = 232657920.

The previous prime is 1041317623. The next prime is 1041317699. The reversal of 1041317640 is 467131401.

It is a happy number.

1041317640 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 3 + 17 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10109829 + ... + 10109931.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2^1041317640 is an apocalyptic number.

1041317640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041317640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2048716800).

1041317640 is an abundant number, since it is smaller than the sum of its proper divisors (3056115960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1041317640 is a wasteful number, since it uses less digits than its factorization.

1041317640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1041317640 is about 32269.4536675166. The cubic root of 1041317640 is about 1013.5871012446.

The spelling of 1041317640 in words is "one billion, forty-one million, three hundred seventeen thousand, six hundred forty".