1425440514 has 32 divisors (see below), whose sum is σ = 3025874880. Its totient is φ = 446116352.

The previous prime is 1425440491. The next prime is 1425440519. The reversal of 1425440514 is 4150445241.

It is not an unprimeable number, because it can be changed into a prime (1425440519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26062 + ... + 59414.

It is an arithmetic number, because the mean of its divisors is an integer number (94558590).

Almost surely, 2^1425440514 is an apocalyptic number.

1425440514 is an abundant number, since it is smaller than the sum of its proper divisors (1600434366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425440514 is a wasteful number, since it uses less digits than its factorization.

1425440514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33794.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1425440514 is about 37755.0064759629. The cubic root of 1425440514 is about 1125.4245019239.

Adding to 1425440514 its reverse (4150445241), we get a palindrome (5575885755).

The spelling of 1425440514 in words is "one billion, four hundred twenty-five million, four hundred forty thousand, five hundred fourteen".