1434142331525 has 36 divisors (see below), whose sum is σ = 1825880097132. Its totient is φ = 1117324800000.

The previous prime is 1434142331507. The next prime is 1434142331527. The reversal of 1434142331525 is 5251332414341.

It can be written as a sum of positive squares in 18 ways, for example, as 1433860158721 + 282172804 = 1197439^2 + 16798^2 .

It is not a de Polignac number, because 1434142331525 - 2²⁰ = 1434141282949 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 (1434142331527) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9319205 + ... + 9471845.

It is an arithmetic number, because the mean of its divisors is an integer number (50718891587).

Almost surely, 2^{1434142331525} is an apocalyptic number.

It is an amenable number.

1434142331525 is a deficient number, since it is larger than the sum of its proper divisors (391737765607).

1434142331525 is a wasteful number, since it uses less digits than its factorization.

1434142331525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152874 (or 152808 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 1434142331525 its reverse (5251332414341), we get a palindrome (6685474745866).

The spelling of 1434142331525 in words is "one trillion, four hundred thirty-four billion, one hundred forty-two million, three hundred thirty-one thousand, five hundred twenty-five".