1330401234 has 8 divisors (see below), whose sum is σ = 2660802480. Its totient is φ = 443467076.

The previous prime is 1330401229. The next prime is 1330401263. The reversal of 1330401234 is 4321040331.

It is a sphenic number, since it is the product of 3 distinct primes.

1330401234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330401234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110866764 + ... + 110866775.

It is an arithmetic number, because the mean of its divisors is an integer number (332600310).

Almost surely, 2^1330401234 is an apocalyptic number.

1330401234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1330401234 is a wasteful number, since it uses less digits than its factorization.

1330401234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221733544.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1330401234 is about 36474.6656461715. The cubic root of 1330401234 is about 1099.8350259477.

Adding to 1330401234 its reverse (4321040331), we get a palindrome (5651441565).

The spelling of 1330401234 in words is "one billion, three hundred thirty million, four hundred one thousand, two hundred thirty-four".