1085434752964 has 9 divisors (see below), whose sum is σ = 1899514464141. Its totient is φ = 542716334640.

The previous prime is 1085434752937. The next prime is 1085434752971. The reversal of 1085434752964 is 4692574345801.

The square root of 1085434752964 is 1041842.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 14458138564 + 1070976614400 = 120242^2 + 1034880^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1085434752899 and 1085434752908.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1823224 + ... + 2344144.

It is a 1-persistent number, because it is pandigital, but 2⋅1085434752964 = 2170869505928 is not.

Almost surely, 2^{1085434752964} is an apocalyptic number.

1085434752964 is the 1041842-nd square number.

It is an amenable number.

1085434752964 is a deficient number, since it is larger than the sum of its proper divisors (814079711177).

1085434752964 is an frugal number, since it uses more digits than its factorization.

1085434752964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041846 (or 520923 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 1085434752964 in words is "one trillion, eighty-five billion, four hundred thirty-four million, seven hundred fifty-two thousand, nine hundred sixty-four".