1087069450 has 12 divisors (see below), whose sum is σ = 2021949270. Its totient is φ = 434827760.

The previous prime is 1087069421. The next prime is 1087069463. The reversal of 1087069450 is 549607801.

It can be written as a sum of positive squares in 3 ways, for example, as 410913441 + 676156009 = 20271^2 + 26003^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10870645 + ... + 10870744.

Almost surely, 2^1087069450 is an apocalyptic number.

1087069450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1087069450 is a deficient number, since it is larger than the sum of its proper divisors (934879820).

1087069450 is a wasteful number, since it uses less digits than its factorization.

1087069450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21741401 (or 21741396 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1087069450 is about 32970.7362671809. The cubic root of 1087069450 is about 1028.2193288421.

The spelling of 1087069450 in words is "one billion, eighty-seven million, sixty-nine thousand, four hundred fifty".