1401389014 has 8 divisors (see below), whose sum is σ = 2108843568. Its totient is φ = 698441160.

The previous prime is 1401389009. The next prime is 1401389021. The reversal of 1401389014 is 4109831041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125897 + ... + 1127140.

It is an arithmetic number, because the mean of its divisors is an integer number (263605446).

Almost surely, 2^1401389014 is an apocalyptic number.

1401389014 is a deficient number, since it is larger than the sum of its proper divisors (707454554).

1401389014 is a wasteful number, since it uses less digits than its factorization.

1401389014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253350.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1401389014 is about 37435.1307463992. The cubic root of 1401389014 is about 1119.0587899365.

The spelling of 1401389014 in words is "one billion, four hundred one million, three hundred eighty-nine thousand, fourteen".