1041520640 has 192 divisors, whose sum is σ = 2745550080. Its totient is φ = 377487360.

The previous prime is 1041520637. The next prime is 1041520681. The reversal of 1041520640 is 460251401.

It is a congruent 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, 5396384 + ... + 5396576.

It is an arithmetic number, because the mean of its divisors is an integer number (14299740).

Almost surely, 2^1041520640 is an apocalyptic number.

1041520640 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 1041520640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372775040).

1041520640 is an abundant number, since it is smaller than the sum of its proper divisors (1704029440).

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

1041520640 is a wasteful number, since it uses less digits than its factorization.

1041520640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1041520640 is about 32272.5989037140. The cubic root of 1041520640 is about 1013.6529616521.

The spelling of 1041520640 in words is "one billion, forty-one million, five hundred twenty thousand, six hundred forty".