1425534154 has 12 divisors (see below), whose sum is σ = 2350364562. Its totient is φ = 647969960.

The previous prime is 1425534139. The next prime is 1425534157. The reversal of 1425534154 is 4514355241.

It can be written as a sum of positive squares in only one way, i.e., 1022528529 + 403005625 = 31977^2 + 20075^2 .

It is not an unprimeable number, because it can be changed into a prime (1425534157) 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 5 ways as a sum of consecutive naturals, for example, 2945077 + ... + 2945560.

Almost surely, 2^1425534154 is an apocalyptic number.

1425534154 is a deficient number, since it is larger than the sum of its proper divisors (924830408).

1425534154 is a wasteful number, since it uses less digits than its factorization.

1425534154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890661 (or 5890650 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 1425534154 is about 37756.2465560336. The cubic root of 1425534154 is about 1125.4491451696.

Adding to 1425534154 its reverse (4514355241), we get a palindrome (5939889395).

The spelling of 1425534154 in words is "one billion, four hundred twenty-five million, five hundred thirty-four thousand, one hundred fifty-four".