1401036328 has 8 divisors (see below), whose sum is σ = 2626943130. Its totient is φ = 700518160.

The previous prime is 1401036319. The next prime is 1401036331. The reversal of 1401036328 is 8236301041.

It can be written as a sum of positive squares in only one way, i.e., 1342636164 + 58400164 = 36642^2 + 7642^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1401036296 and 1401036305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87564763 + ... + 87564778.

Almost surely, 2^1401036328 is an apocalyptic number.

It is an amenable number.

1401036328 is a deficient number, since it is larger than the sum of its proper divisors (1225906802).

1401036328 is a wasteful number, since it uses less digits than its factorization.

1401036328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175129547 (or 175129543 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1401036328 is about 37430.4198213165. The cubic root of 1401036328 is about 1118.9649046369.

Adding to 1401036328 its reverse (8236301041), we get a palindrome (9637337369).

The spelling of 1401036328 in words is "one billion, four hundred one million, thirty-six thousand, three hundred twenty-eight".