1330401000 has 64 divisors (see below), whose sum is σ = 4150860480. Its totient is φ = 354772800.

The previous prime is 1330400989. The next prime is 1330401019. The reversal of 1330401000 is 1040331.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218734 + ... + 224733.

It is an arithmetic number, because the mean of its divisors is an integer number (64857195).

Almost surely, 2^1330401000 is an apocalyptic number.

1330401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330401000 is an abundant number, since it is smaller than the sum of its proper divisors (2820459480).

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

1330401000 is a wasteful number, since it uses less digits than its factorization.

1330401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443491 (or 443477 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1330401000 is about 36474.6624384654. The cubic root of 1330401000 is about 1099.8349614656.

Adding to 1330401000 its reverse (1040331), we get a palindrome (1331441331).

The spelling of 1330401000 in words is "one billion, three hundred thirty million, four hundred one thousand".