1454425240 has 32 divisors (see below), whose sum is σ = 3414739680. Its totient is φ = 556475392.

The previous prime is 1454425237. The next prime is 1454425241. The reversal of 1454425240 is 425244541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454425241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789529 + ... + 791368.

It is an arithmetic number, because the mean of its divisors is an integer number (106710615).

Almost surely, 2^1454425240 is an apocalyptic number.

1454425240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454425240 is an abundant number, since it is smaller than the sum of its proper divisors (1960314440).

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

1454425240 is a wasteful number, since it uses less digits than its factorization.

1454425240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580931 (or 1580927 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1454425240 is about 38136.9275112718. The cubic root of 1454425240 is about 1133.0014549196.

Adding to 1454425240 its reverse (425244541), we get a palindrome (1879669781).

The spelling of 1454425240 in words is "one billion, four hundred fifty-four million, four hundred twenty-five thousand, two hundred forty".