1018676445 has 16 divisors (see below), whose sum is σ = 1640267520. Its totient is φ = 539832384.

The previous prime is 1018676441. The next prime is 1018676471. The reversal of 1018676445 is 5446768101.

It is not a de Polignac number, because 1018676445 - 2² = 1018676441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1018676397 and 1018676406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018676441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213925 + ... + 218634.

It is an arithmetic number, because the mean of its divisors is an integer number (102516720).

Almost surely, 2^1018676445 is an apocalyptic number.

1018676445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1018676445 is a deficient number, since it is larger than the sum of its proper divisors (621591075).

1018676445 is a wasteful number, since it uses less digits than its factorization.

1018676445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432724.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1018676445 is about 31916.7110617620. The cubic root of 1018676445 is about 1006.1871222364.

The spelling of 1018676445 in words is "one billion, eighteen million, six hundred seventy-six thousand, four hundred forty-five".