1041157440 has 336 divisors, whose sum is σ = 3851452800. Its totient is φ = 257347584.

The previous prime is 1041157433. The next prime is 1041157441. The reversal of 1041157440 is 447511401.

1041157440 is a `hidden beast` number, since 10 + 41 + 1 + 574 + 40 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041157441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2899981 + ... + 2900339.

Almost surely, 2^1041157440 is an apocalyptic number.

1041157440 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 1041157440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925726400).

1041157440 is an abundant number, since it is smaller than the sum of its proper divisors (2810295360).

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

1041157440 is a wasteful number, since it uses less digits than its factorization.

1041157440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1041157440 is about 32266.9713484238. The cubic root of 1041157440 is about 1013.5351206337.

Adding to 1041157440 its reverse (447511401), we get a palindrome (1488668841).

The spelling of 1041157440 in words is "one billion, forty-one million, one hundred fifty-seven thousand, four hundred forty".