1201400330 has 32 divisors (see below), whose sum is σ = 2330539344. Its totient is φ = 443275776.

The previous prime is 1201400329. The next prime is 1201400339. The reversal of 1201400330 is 330041021.

It can be written as a sum of positive squares in 8 ways, for example, as 285914281 + 915486049 = 16909^2 + 30257^2 .

It is not an unprimeable number, because it can be changed into a prime (1201400339) 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, 256772 + ... + 261408.

Almost surely, 2^1201400330 is an apocalyptic number.

1201400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201400330 is a deficient number, since it is larger than the sum of its proper divisors (1129139014).

1201400330 is a wasteful number, since it uses less digits than its factorization.

1201400330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201400330 is about 34661.2222808140. Note that the first 4 decimals coincide. The cubic root of 1201400330 is about 1063.0717620209.

Adding to 1201400330 its reverse (330041021), we get a palindrome (1531441351).

The spelling of 1201400330 in words is "one billion, two hundred one million, four hundred thousand, three hundred thirty".