1206389074 has 16 divisors (see below), whose sum is σ = 2011340160. Its totient is φ = 538011760.

The previous prime is 1206389029. The next prime is 1206389089. The reversal of 1206389074 is 4709836021.

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 7 ways as a sum of consecutive naturals, for example, 516154 + ... + 518485.

It is an arithmetic number, because the mean of its divisors is an integer number (125708760).

Almost surely, 2^1206389074 is an apocalyptic number.

1206389074 is a deficient number, since it is larger than the sum of its proper divisors (804951086).

1206389074 is a wasteful number, since it uses less digits than its factorization.

1206389074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034705.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1206389074 is about 34733.1120690329. The cubic root of 1206389074 is about 1064.5411776004.

The spelling of 1206389074 in words is "one billion, two hundred six million, three hundred eighty-nine thousand, seventy-four".