1401454 has 16 divisors (see below), whose sum is σ = 2211120. Its totient is φ = 665280.

The previous prime is 1401443. The next prime is 1401461. The reversal of 1401454 is 4541041.

It is a congruent number.

It is an unprimeable number.

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, 4069 + ... + 4399.

It is an arithmetic number, because the mean of its divisors is an integer number (138195).

2^1401454 is an apocalyptic number.

1401454 is a deficient number, since it is larger than the sum of its proper divisors (809666).

1401454 is a wasteful number, since it uses less digits than its factorization.

1401454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1401454 is about 1183.8302243143. The cubic root of 1401454 is about 111.9076087544.

Adding to 1401454 its reverse (4541041), we get a palindrome (5942495).

The spelling of 1401454 in words is "one million, four hundred one thousand, four hundred fifty-four".