1401214424 has 16 divisors (see below), whose sum is σ = 2676849120. Its totient is φ = 687388000.

The previous prime is 1401214421. The next prime is 1401214427. The reversal of 1401214424 is 4244121041.

It is an interprime number because it is at equal distance from previous prime (1401214421) and next prime (1401214427).

It is a self number, because there is not a number n which added to its sum of digits gives 1401214424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401214421) 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, 1651952 + ... + 1652799.

It is an arithmetic number, because the mean of its divisors is an integer number (167303070).

Almost surely, 2^1401214424 is an apocalyptic number.

It is an amenable number.

1401214424 is a deficient number, since it is larger than the sum of its proper divisors (1275634696).

1401214424 is a wasteful number, since it uses less digits than its factorization.

1401214424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304810 (or 3304806 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1401214424 is about 37432.7987732683. The cubic root of 1401214424 is about 1119.0123159058.

Adding to 1401214424 its reverse (4244121041), we get a palindrome (5645335465).

The spelling of 1401214424 in words is "one billion, four hundred one million, two hundred fourteen thousand, four hundred twenty-four".