1085542748 has 24 divisors (see below), whose sum is σ = 1980418944. Its totient is φ = 520056000.

The previous prime is 1085542739. The next prime is 1085542771. The reversal of 1085542748 is 8472455801.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1085542699 and 1085542708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30815 + ... + 55862.

It is an arithmetic number, because the mean of its divisors is an integer number (82517456).

Almost surely, 2^1085542748 is an apocalyptic number.

It is an amenable number.

1085542748 is a deficient number, since it is larger than the sum of its proper divisors (894876196).

1085542748 is a wasteful number, since it uses less digits than its factorization.

1085542748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86813 (or 86811 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The square root of 1085542748 is about 32947.5757530050. The cubic root of 1085542748 is about 1027.7377527543.

The spelling of 1085542748 in words is "one billion, eighty-five million, five hundred forty-two thousand, seven hundred forty-eight".