1425141451 has 4 divisors (see below), whose sum is σ = 1425770712. Its totient is φ = 1424512192.

The previous prime is 1425141449. The next prime is 1425141481. The reversal of 1425141451 is 1541415241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1541415241 = 6359 ⋅242399.

It is a cyclic number.

It is not a de Polignac number, because 1425141451 - 2¹ = 1425141449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425141481) 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, 311221 + ... + 315766.

It is an arithmetic number, because the mean of its divisors is an integer number (356442678).

Almost surely, 2^1425141451 is an apocalyptic number.

1425141451 is a deficient number, since it is larger than the sum of its proper divisors (629261).

1425141451 is an equidigital number, since it uses as much as digits as its factorization.

1425141451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629260.

The product of its digits is 3200, while the sum is 28.

The square root of 1425141451 is about 37751.0456941261. The cubic root of 1425141451 is about 1125.3457902635.

Adding to 1425141451 its reverse (1541415241), we get a palindrome (2966556692).

The spelling of 1425141451 in words is "one billion, four hundred twenty-five million, one hundred forty-one thousand, four hundred fifty-one".