1338353130 has 32 divisors (see below), whose sum is σ = 3213432000. Its totient is φ = 356740352.

The previous prime is 1338353117. The next prime is 1338353131. The reversal of 1338353130 is 313538331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1338353131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72706 + ... + 89234.

It is an arithmetic number, because the mean of its divisors is an integer number (100419750).

Almost surely, 2^1338353130 is an apocalyptic number.

1338353130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338353130 is an abundant number, since it is smaller than the sum of its proper divisors (1875078870).

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

1338353130 is a wasteful number, since it uses less digits than its factorization.

1338353130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1338353130 is about 36583.5089897074. The cubic root of 1338353130 is about 1102.0219367989.

The spelling of 1338353130 in words is "one billion, three hundred thirty-eight million, three hundred fifty-three thousand, one hundred thirty".