1513396066 has 48 divisors (see below), whose sum is σ = 3011182776. Its totient is φ = 563480064.

The previous prime is 1513396057. The next prime is 1513396081. The reversal of 1513396066 is 6606933151.

It can be written as a sum of positive squares in 4 ways, for example, as 785961225 + 727434841 = 28035^2 + 26971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13281 + ... + 56596.

Almost surely, 2^1513396066 is an apocalyptic number.

1513396066 is a deficient number, since it is larger than the sum of its proper divisors (1497786710).

1513396066 is a wasteful number, since it uses less digits than its factorization.

1513396066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69923 (or 69916 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 1513396066 is about 38902.3915203166. The cubic root of 1513396066 is about 1148.1118520800. Note that the first 3 decimals are identical.

The spelling of 1513396066 in words is "one billion, five hundred thirteen million, three hundred ninety-six thousand, sixty-six".