1330401023 has 8 divisors (see below), whose sum is σ = 1532065920. Its totient is φ = 1131638040.

The previous prime is 1330401019. The next prime is 1330401041. The reversal of 1330401023 is 3201040331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1330401023 - 2² = 1330401019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330400992 and 1330401010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330401823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724493 + ... + 726326.

It is an arithmetic number, because the mean of its divisors is an integer number (191508240).

Almost surely, 2^1330401023 is an apocalyptic number.

1330401023 is a deficient number, since it is larger than the sum of its proper divisors (201664897).

1330401023 is a wasteful number, since it uses less digits than its factorization.

1330401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450957.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1330401023 is about 36474.6627537528. The cubic root of 1330401023 is about 1099.8349678036.

Adding to 1330401023 its reverse (3201040331), we get a palindrome (4531441354).

The spelling of 1330401023 in words is "one billion, three hundred thirty million, four hundred one thousand, twenty-three".