1330970418 has 18 divisors (see below), whose sum is σ = 2884104639. Its totient is φ = 443605212.

The previous prime is 1330970411. The next prime is 1330970419. The reversal of 1330970418 is 8140790331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 665485209 + 665485209 = 25797^2 + 25797^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25797.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1330970411) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 150483 + ... + 159081.

Almost surely, 2^1330970418 is an apocalyptic number.

1330970418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1330970418 is an abundant number, since it is smaller than the sum of its proper divisors (1553134221).

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

1330970418 is an frugal number, since it uses more digits than its factorization.

1330970418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1330970418 is about 36482.4672685387. The cubic root of 1330970418 is about 1099.9918506283.

The spelling of 1330970418 in words is "one billion, three hundred thirty million, nine hundred seventy thousand, four hundred eighteen".