1454321253 has 64 divisors (see below), whose sum is σ = 2574028800. Its totient is φ = 707097600.

The previous prime is 1454321251. The next prime is 1454321279. The reversal of 1454321253 is 3521234541.

It is not a de Polignac number, because 1454321253 - 2¹ = 1454321251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1454321253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454321251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 780543 + ... + 782403.

It is an arithmetic number, because the mean of its divisors is an integer number (40219200).

Almost surely, 2^1454321253 is an apocalyptic number.

It is an amenable number.

1454321253 is a deficient number, since it is larger than the sum of its proper divisors (1119707547).

1454321253 is a wasteful number, since it uses less digits than its factorization.

1454321253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098.

The product of its digits is 14400, while the sum is 30.

The square root of 1454321253 is about 38135.5641494917. The cubic root of 1454321253 is about 1132.9744522184.

Adding to 1454321253 its reverse (3521234541), we get a palindrome (4975555794).

The spelling of 1454321253 in words is "one billion, four hundred fifty-four million, three hundred twenty-one thousand, two hundred fifty-three".