1406254 has 4 divisors (see below), whose sum is σ = 2109384. Its totient is φ = 703126.

The previous prime is 1406231. The next prime is 1406267. The reversal of 1406254 is 4526041.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351562 + ... + 351565.

It is an arithmetic number, because the mean of its divisors is an integer number (527346).

2^1406254 is an apocalyptic number.

1406254 is a deficient number, since it is larger than the sum of its proper divisors (703130).

1406254 is an equidigital number, since it uses as much as digits as its factorization.

1406254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703129.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1406254 is about 1185.8558091100. The cubic root of 1406254 is about 112.0352248897.

It can be divided in two parts, 140625 and 4, that multiplied together give a square (562500 = 750²).

The spelling of 1406254 in words is "one million, four hundred six thousand, two hundred fifty-four".