1425130111 has 32 divisors (see below), whose sum is σ = 1584297792. Its totient is φ = 1276477440.

The previous prime is 1425130087. The next prime is 1425130127. The reversal of 1425130111 is 1110315241.

It is a cyclic number.

It is not a de Polignac number, because 1425130111 - 2⁵ = 1425130079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425130181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7234065 + ... + 7234261.

It is an arithmetic number, because the mean of its divisors is an integer number (49509306).

Almost surely, 2^1425130111 is an apocalyptic number.

1425130111 is a deficient number, since it is larger than the sum of its proper divisors (159167681).

1425130111 is a wasteful number, since it uses less digits than its factorization.

1425130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1425130111 is about 37750.8954993123. The cubic root of 1425130111 is about 1125.3428054241.

Adding to 1425130111 its reverse (1110315241), we get a palindrome (2535445352).

It can be divided in two parts, 1425130 and 111, that added together give a palindrome (1425241).

The spelling of 1425130111 in words is "one billion, four hundred twenty-five million, one hundred thirty thousand, one hundred eleven".