1445704883930 has 32 divisors (see below), whose sum is σ = 2665834007760. Its totient is φ = 564157358080.

The previous prime is 1445704883929. The next prime is 1445704883963. The reversal of 1445704883930 is 393884075441.

It can be written as a sum of positive squares in 8 ways, for example, as 42548550529 + 1403156333401 = 206273^2 + 1184549^2 .

It is a super-2 number, since 2×1445704883930² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17165282 + ... + 17249298.

Almost surely, 2^{1445704883930} is an apocalyptic number.

1445704883930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445704883930 is a deficient number, since it is larger than the sum of its proper divisors (1220129123830).

1445704883930 is a wasteful number, since it uses less digits than its factorization.

1445704883930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126034.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1445704883930 in words is "one trillion, four hundred forty-five billion, seven hundred four million, eight hundred eighty-three thousand, nine hundred thirty".