1049659560 has 480 divisors, whose sum is σ = 4011876000. Its totient is φ = 245348352.

The previous prime is 1049659517. The next prime is 1049659571. The reversal of 1049659560 is 659569401.

It is a happy number.

1049659560 is a `hidden beast` number, since 10 + 49 + 6 + 595 + 6 + 0 = 666.

It is a super-2 number, since 2×1049659560² = 2203570383798787200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 17790811 + ... + 17790869.

It is an arithmetic number, because the mean of its divisors is an integer number (8358075).

Almost surely, 2^1049659560 is an apocalyptic number.

1049659560 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 1049659560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005938000).

1049659560 is an abundant number, since it is smaller than the sum of its proper divisors (2962216440).

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

1049659560 is a wasteful number, since it uses less digits than its factorization.

1049659560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 1049659560 is about 32398.4499629226. The cubic root of 1049659560 is about 1016.2864966945.

It can be divided in two parts, 104 and 9659560, that added together give a square (9659664 = 3108²).

The spelling of 1049659560 in words is "one billion, forty-nine million, six hundred fifty-nine thousand, five hundred sixty".