1073379618 has 12 divisors (see below), whose sum is σ = 2325655878. Its totient is φ = 357793200.

The previous prime is 1073379569. The next prime is 1073379623. The reversal of 1073379618 is 8169733701.

It can be written as a sum of positive squares in only one way, i.e., 832726449 + 240653169 = 28857^2 + 15513^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 29816083 + ... + 29816118.

Almost surely, 2^1073379618 is an apocalyptic number.

1073379618 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1073379618 is an abundant number, since it is smaller than the sum of its proper divisors (1252276260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073379618 is a wasteful number, since it uses less digits than its factorization.

1073379618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59632209 (or 59632206 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 1073379618 is about 32762.4727088784. The cubic root of 1073379618 is about 1023.8848448641.

The spelling of 1073379618 in words is "one billion, seventy-three million, three hundred seventy-nine thousand, six hundred eighteen".