1451310225 has 12 divisors (see below), whose sum is σ = 2399499696. Its totient is φ = 774032080.

The previous prime is 1451310221. The next prime is 1451310239. The reversal of 1451310225 is 5220131541.

It is a happy number.

It is not a de Polignac number, because 1451310225 - 2² = 1451310221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1451310195 and 1451310204.

It is not an unprimeable number, because it can be changed into a prime (1451310221) 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 11 ways as a sum of consecutive naturals, for example, 9675327 + ... + 9675476.

It is an arithmetic number, because the mean of its divisors is an integer number (199958308).

Almost surely, 2^1451310225 is an apocalyptic number.

1451310225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451310225 is a deficient number, since it is larger than the sum of its proper divisors (948189471).

1451310225 is a wasteful number, since it uses less digits than its factorization.

1451310225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19350816 (or 19350811 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1451310225 is about 38096.0657417534. The cubic root of 1451310225 is about 1132.1920082117.

Adding to 1451310225 its reverse (5220131541), we get a palindrome (6671441766).

The spelling of 1451310225 in words is "one billion, four hundred fifty-one million, three hundred ten thousand, two hundred twenty-five".