1401201412 has 48 divisors (see below), whose sum is σ = 2706117120. Its totient is φ = 630790272.

The previous prime is 1401201407. The next prime is 1401201419. The reversal of 1401201412 is 2141021041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1401201419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876598 + ... + 878194.

It is an arithmetic number, because the mean of its divisors is an integer number (56377440).

Almost surely, 2^1401201412 is an apocalyptic number.

It is an amenable number.

1401201412 is a deficient number, since it is larger than the sum of its proper divisors (1304915708).

1401201412 is a wasteful number, since it uses less digits than its factorization.

1401201412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1401201412 is about 37432.6249680676. The cubic root of 1401201412 is about 1119.0088520930.

Adding to 1401201412 its reverse (2141021041), we get a palindrome (3542222453).

The spelling of 1401201412 in words is "one billion, four hundred one million, two hundred one thousand, four hundred twelve".