1401331112 has 16 divisors (see below), whose sum is σ = 2627955360. Its totient is φ = 700543024.

The previous prime is 1401331093. The next prime is 1401331117. The reversal of 1401331112 is 2111331041.

It is not an unprimeable number, because it can be changed into a prime (1401331117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49343 + ... + 72369.

It is an arithmetic number, because the mean of its divisors is an integer number (164247210).

Almost surely, 2^1401331112 is an apocalyptic number.

It is an amenable number.

1401331112 is a deficient number, since it is larger than the sum of its proper divisors (1226624248).

1401331112 is a wasteful number, since it uses less digits than its factorization.

1401331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640 (or 30636 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1401331112 is about 37434.3573739419. The cubic root of 1401331112 is about 1119.0433774580.

Adding to 1401331112 its reverse (2111331041), we get a palindrome (3512662153).

The spelling of 1401331112 in words is "one billion, four hundred one million, three hundred thirty-one thousand, one hundred twelve".