1200140331 has 16 divisors (see below), whose sum is σ = 1724199456. Its totient is φ = 738153216.

The previous prime is 1200140309. The next prime is 1200140341. The reversal of 1200140331 is 1330410021.

It is not a de Polignac number, because 1200140331 - 2⁷ = 1200140203 is a prime.

It is a super-2 number, since 2×1200140331² = 2880673628185579122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200140331.

It is not an unprimeable number, because it can be changed into a prime (1200140341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76821 + ... + 91113.

It is an arithmetic number, because the mean of its divisors is an integer number (107762466).

Almost surely, 2^1200140331 is an apocalyptic number.

1200140331 is a deficient number, since it is larger than the sum of its proper divisors (524059125).

1200140331 is a wasteful number, since it uses less digits than its factorization.

1200140331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16462.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1200140331 is about 34643.0415956798. The cubic root of 1200140331 is about 1062.6999908846.

Adding to 1200140331 its reverse (1330410021), we get a palindrome (2530550352).

The spelling of 1200140331 in words is "one billion, two hundred million, one hundred forty thousand, three hundred thirty-one".