14401631146 has 16 divisors (see below), whose sum is σ = 24692338944. Its totient is φ = 6171170544.

The previous prime is 14401631129. The next prime is 14401631147. The reversal of 14401631146 is 64113610441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14401631147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17871 + ... + 170653.

It is an arithmetic number, because the mean of its divisors is an integer number (1543271184).

Almost surely, 2^14401631146 is an apocalyptic number.

14401631146 is a deficient number, since it is larger than the sum of its proper divisors (10290707798).

14401631146 is a wasteful number, since it uses less digits than its factorization.

14401631146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159525.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 14401631146 in words is "fourteen billion, four hundred one million, six hundred thirty-one thousand, one hundred forty-six".