1401084 has 24 divisors (see below), whose sum is σ = 3632720. Its totient is φ = 466992.

The previous prime is 1401083. The next prime is 1401119. The reversal of 1401084 is 4801041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6379 + ... + 6594.

2^1401084 is an apocalyptic number.

It is an amenable number.

1401084 is an abundant number, since it is smaller than the sum of its proper divisors (2231636).

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

1401084 is a wasteful number, since it uses less digits than its factorization.

1401084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12986 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1401084 is about 1183.6739415903. The cubic root of 1401084 is about 111.8977595883.

The spelling of 1401084 in words is "one million, four hundred one thousand, eighty-four".