1061899848 has 32 divisors (see below), whose sum is σ = 2949722400. Its totient is φ = 353966544.

The previous prime is 1061899847. The next prime is 1061899901. The reversal of 1061899848 is 8489981601.

1061899848 is a `hidden beast` number, since 10 + 618 + 9 + 9 + 8 + 4 + 8 = 666.

It is a super-2 number, since 2×1061899848² = 2255262574364846208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1061899794 and 1061899803.

It is not an unprimeable number, because it can be changed into a prime (1061899841) 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, 2457886 + ... + 2458317.

It is an arithmetic number, because the mean of its divisors is an integer number (92178825).

Almost surely, 2^1061899848 is an apocalyptic number.

1061899848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1061899848 is an abundant number, since it is smaller than the sum of its proper divisors (1887822552).

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

1061899848 is a wasteful number, since it uses less digits than its factorization.

1061899848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916218 (or 4916208 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The square root of 1061899848 is about 32586.8048142189. The cubic root of 1061899848 is about 1020.2216127469.

The spelling of 1061899848 in words is "one billion, sixty-one million, eight hundred ninety-nine thousand, eight hundred forty-eight".