1061736478 has 32 divisors (see below), whose sum is σ = 1781683200. Its totient is φ = 470607480.

The previous prime is 1061736469. The next prime is 1061736509. The reversal of 1061736478 is 8746371601.

1061736478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061736478² = 2254568697431688968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748851 + ... + 1749457.

It is an arithmetic number, because the mean of its divisors is an integer number (55677600).

Almost surely, 2^1061736478 is an apocalyptic number.

1061736478 is a deficient number, since it is larger than the sum of its proper divisors (719946722).

1061736478 is an frugal number, since it uses more digits than its factorization.

1061736478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 1061736478 is about 32584.2980283449. The cubic root of 1061736478 is about 1020.1692907528.

The spelling of 1061736478 in words is "one billion, sixty-one million, seven hundred thirty-six thousand, four hundred seventy-eight".