1041745920 has 96 divisors (see below), whose sum is σ = 3332871360. Its totient is φ = 277790720.

The previous prime is 1041745909. The next prime is 1041745921. The reversal of 1041745920 is 295471401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041745921) 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, 13765 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (34717410).

Almost surely, 2^1041745920 is an apocalyptic number.

1041745920 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 1041745920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666435680).

1041745920 is an abundant number, since it is smaller than the sum of its proper divisors (2291125440).

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

1041745920 is an equidigital number, since it uses as much as digits as its factorization.

1041745920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33941 (or 33921 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1041745920 is about 32276.0889824031. The cubic root of 1041745920 is about 1013.7260404653.

The spelling of 1041745920 in words is "one billion, forty-one million, seven hundred forty-five thousand, nine hundred twenty".