1401406282 has 8 divisors (see below), whose sum is σ = 2125728900. Its totient is φ = 692829984.

The previous prime is 1401406277. The next prime is 1401406301. The reversal of 1401406282 is 2826041041.

It can be written as a sum of positive squares in 2 ways, for example, as 1270280881 + 131125401 = 35641^2 + 11451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1401406282.

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, 3936357 + ... + 3936712.

Almost surely, 2^1401406282 is an apocalyptic number.

1401406282 is a deficient number, since it is larger than the sum of its proper divisors (724322618).

1401406282 is an equidigital number, since it uses as much as digits as its factorization.

1401406282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873160.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1401406282 is about 37435.3613846588. The cubic root of 1401406282 is about 1119.0633862876.

The spelling of 1401406282 in words is "one billion, four hundred one million, four hundred six thousand, two hundred eighty-two".