1401486 has 32 divisors (see below), whose sum is σ = 2954880. Its totient is φ = 442656.

The previous prime is 1401481. The next prime is 1401487. The reversal of 1401486 is 6841041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13045 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

2^1401486 is an apocalyptic number.

1401486 is an abundant number, since it is smaller than the sum of its proper divisors (1553394).

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

1401486 is a wasteful number, since it uses less digits than its factorization.

1401486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1401486 is about 1183.8437396886. The cubic root of 1401486 is about 111.9084604927.

The spelling of 1401486 in words is "one million, four hundred one thousand, four hundred eighty-six".