1401469328 has 40 divisors (see below), whose sum is σ = 3203366400. Its totient is φ = 581253120.

The previous prime is 1401469319. The next prime is 1401469331. The reversal of 1401469328 is 8239641041.

It is a junction number, because it is equal to n+sod(n) for n = 1401469291 and 1401469300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198353 + ... + 205296.

It is an arithmetic number, because the mean of its divisors is an integer number (80084160).

Almost surely, 2^1401469328 is an apocalyptic number.

It is an amenable number.

1401469328 is an abundant number, since it is smaller than the sum of its proper divisors (1801897072).

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

1401469328 is a wasteful number, since it uses less digits than its factorization.

1401469328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403695 (or 403689 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1401469328 is about 37436.2034399857. The cubic root of 1401469328 is about 1119.0801673865.

The spelling of 1401469328 in words is "one billion, four hundred one million, four hundred sixty-nine thousand, three hundred twenty-eight".