1401021014 has 8 divisors (see below), whose sum is σ = 2103821040. Its totient is φ = 699747336.

The previous prime is 1401020989. The next prime is 1401021019. The reversal of 1401021014 is 4101201041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1401021014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401021019) 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, 379289 + ... + 382964.

It is an arithmetic number, because the mean of its divisors is an integer number (262977630).

Almost surely, 2^1401021014 is an apocalyptic number.

1401021014 is a deficient number, since it is larger than the sum of its proper divisors (702800026).

1401021014 is an equidigital number, since it uses as much as digits as its factorization.

1401021014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763174.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1401021014 is about 37430.2152545240. The cubic root of 1401021014 is about 1118.9608276808.

Adding to 1401021014 its reverse (4101201041), we get a palindrome (5502222055).

The spelling of 1401021014 in words is "one billion, four hundred one million, twenty-one thousand, fourteen".