1425144611 has 16 divisors (see below), whose sum is σ = 1576084608. Its totient is φ = 1277822400.

The previous prime is 1425144601. The next prime is 1425144649. The reversal of 1425144611 is 1164415241.

It is a cyclic number.

It is not a de Polignac number, because 1425144611 - 2⁶ = 1425144547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425144601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827231 + ... + 828951.

It is an arithmetic number, because the mean of its divisors is an integer number (98505288).

Almost surely, 2^1425144611 is an apocalyptic number.

1425144611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1425144611 is a deficient number, since it is larger than the sum of its proper divisors (150939997).

1425144611 is a wasteful number, since it uses less digits than its factorization.

1425144611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722.

The product of its digits is 3840, while the sum is 29.

The square root of 1425144611 is about 37751.0875472482. The cubic root of 1425144611 is about 1125.3466220149.

Adding to 1425144611 its reverse (1164415241), we get a palindrome (2589559852).

The spelling of 1425144611 in words is "one billion, four hundred twenty-five million, one hundred forty-four thousand, six hundred eleven".