1018879345 has 8 divisors (see below), whose sum is σ = 1333805760. Its totient is φ = 741003120.

The previous prime is 1018879321. The next prime is 1018879349. The reversal of 1018879345 is 5439788101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1018879345 - 2¹³ = 1018871153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1018879295 and 1018879304.

It is not an unprimeable number, because it can be changed into a prime (1018879349) 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 7 ways as a sum of consecutive naturals, for example, 9262485 + ... + 9262594.

It is an arithmetic number, because the mean of its divisors is an integer number (166725720).

Almost surely, 2^1018879345 is an apocalyptic number.

It is an amenable number.

1018879345 is a deficient number, since it is larger than the sum of its proper divisors (314926415).

1018879345 is a wasteful number, since it uses less digits than its factorization.

1018879345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18525095.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 1018879345 is about 31919.8894891571. The cubic root of 1018879345 is about 1006.2539219270.

The spelling of 1018879345 in words is "one billion, eighteen million, eight hundred seventy-nine thousand, three hundred forty-five".