1061599488 has 36 divisors (see below), whose sum is σ = 2825404848. Its totient is φ = 353866240.

The previous prime is 1061599463. The next prime is 1061599489. The reversal of 1061599488 is 8849951601.

It is a super-2 number, since 2×1061599488² = 2253986945843724288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061599488.

It is not an unprimeable number, because it can be changed into a prime (1061599489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690378 + ... + 691913.

It is an arithmetic number, because the mean of its divisors is an integer number (78483468).

Almost surely, 2^1061599488 is an apocalyptic number.

It is an amenable number.

1061599488 is an abundant number, since it is smaller than the sum of its proper divisors (1763805360).

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

1061599488 is an equidigital number, since it uses as much as digits as its factorization.

1061599488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382310 (or 1382296 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 1061599488 is about 32582.1958744342. The cubic root of 1061599488 is about 1020.1254132606.

The spelling of 1061599488 in words is "one billion, sixty-one million, five hundred ninety-nine thousand, four hundred eighty-eight".