1338965210 has 16 divisors (see below), whose sum is σ = 2629240992. Its totient is φ = 486896400.

The previous prime is 1338965179. The next prime is 1338965227. The reversal of 1338965210 is 125698331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6086096 + ... + 6086315.

It is an arithmetic number, because the mean of its divisors is an integer number (164327562).

Almost surely, 2^1338965210 is an apocalyptic number.

1338965210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338965210 is a deficient number, since it is larger than the sum of its proper divisors (1290275782).

1338965210 is a wasteful number, since it uses less digits than its factorization.

1338965210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172429.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1338965210 is about 36591.8735513775. The cubic root of 1338965210 is about 1102.1899101012.

The spelling of 1338965210 in words is "one billion, three hundred thirty-eight million, nine hundred sixty-five thousand, two hundred ten".