1425454 has 8 divisors (see below), whose sum is σ = 2158488. Its totient is φ = 705960.

The previous prime is 1425451. The next prime is 1425469. The reversal of 1425454 is 4545241.

It is a happy number.

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

It is a super-2 number, since 2×1425454² = 4063838212232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117 + ... + 3544.

It is an arithmetic number, because the mean of its divisors is an integer number (269811).

2^1425454 is an apocalyptic number.

1425454 is a deficient number, since it is larger than the sum of its proper divisors (733034).

1425454 is a wasteful number, since it uses less digits than its factorization.

1425454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770.

The product of its digits is 3200, while the sum is 25.

The square root of 1425454 is about 1193.9237831621. The cubic root of 1425454 is about 112.5428051102.

The spelling of 1425454 in words is "one million, four hundred twenty-five thousand, four hundred fifty-four".