1425531454 has 8 divisors (see below), whose sum is σ = 2138497128. Its totient is φ = 712699080.

The previous prime is 1425531451. The next prime is 1425531461. The reversal of 1425531454 is 4541355241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425531451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129 + ... + 53395.

It is an arithmetic number, because the mean of its divisors is an integer number (267312141).

Almost surely, 2^1425531454 is an apocalyptic number.

1425531454 is a deficient number, since it is larger than the sum of its proper divisors (712965674).

1425531454 is a wasteful number, since it uses less digits than its factorization.

1425531454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66650.

The product of its digits is 48000, while the sum is 34.

The square root of 1425531454 is about 37756.2108003438. The cubic root of 1425531454 is about 1125.4484346255.

Adding to 1425531454 its reverse (4541355241), we get a palindrome (5966886695).

The spelling of 1425531454 in words is "one billion, four hundred twenty-five million, five hundred thirty-one thousand, four hundred fifty-four".