1060899840 has 1056 divisors, whose sum is σ = 5150186496. Its totient is φ = 194641920.

The previous prime is 1060899803. The next prime is 1060899881. The reversal of 1060899840 is 489980601.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a super-2 number, since 2×1060899840² = 2251016941024051200, which contains 22 as substring.

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46126069 + ... + 46126091.

Almost surely, 2^1060899840 is an apocalyptic number.

1060899840 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 1060899840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2575093248).

1060899840 is an abundant number, since it is smaller than the sum of its proper divisors (4089286656).

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

1060899840 is a wasteful number, since it uses less digits than its factorization.

1060899840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1060899840 is about 32571.4574435962. The cubic root of 1060899840 is about 1019.9012591845.

The spelling of 1060899840 in words is "one billion, sixty million, eight hundred ninety-nine thousand, eight hundred forty".