1401426224 has 40 divisors (see below), whose sum is σ = 2967258000. Its totient is φ = 635904000.

The previous prime is 1401426209. The next prime is 1401426253. The reversal of 1401426224 is 4226241041.

It is a super-2 number, since 2×1401426224² = 3927990922629796352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401426193 and 1401426202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99152 + ... + 112400.

It is an arithmetic number, because the mean of its divisors is an integer number (74181450).

Almost surely, 2^1401426224 is an apocalyptic number.

It is an amenable number.

1401426224 is an abundant number, since it is smaller than the sum of its proper divisors (1565831776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401426224 is a wasteful number, since it uses less digits than its factorization.

1401426224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13869 (or 13863 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1401426224 is about 37435.6277361553. The cubic root of 1401426224 is about 1119.0686943501.

Adding to 1401426224 its reverse (4226241041), we get a palindrome (5627667265).

The spelling of 1401426224 in words is "one billion, four hundred one million, four hundred twenty-six thousand, two hundred twenty-four".