1401341228 has 12 divisors (see below), whose sum is σ = 2802682512. Its totient is φ = 600574800.

The previous prime is 1401341203. The next prime is 1401341269. The reversal of 1401341228 is 8221431041.

1401341228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1401341197 and 1401341206.

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, 25023923 + ... + 25023978.

It is an arithmetic number, because the mean of its divisors is an integer number (233556876).

Almost surely, 2^1401341228 is an apocalyptic number.

It is an amenable number.

1401341228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1401341228 is a wasteful number, since it uses less digits than its factorization.

1401341228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50047912 (or 50047910 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1401341228 is about 37434.4924902155. The cubic root of 1401341228 is about 1119.0460701871.

Adding to 1401341228 its reverse (8221431041), we get a palindrome (9622772269).

The spelling of 1401341228 in words is "one billion, four hundred one million, three hundred forty-one thousand, two hundred twenty-eight".