1425162514 has 4 divisors (see below), whose sum is σ = 2137743774. Its totient is φ = 712581256.

The previous prime is 1425162451. The next prime is 1425162589. The reversal of 1425162514 is 4152615241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4152615241 = 29 ⋅143193629.

It can be written as a sum of positive squares in only one way, i.e., 922640625 + 502521889 = 30375^2 + 22417^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356290627 + ... + 356290630.

Almost surely, 2^1425162514 is an apocalyptic number.

1425162514 is a deficient number, since it is larger than the sum of its proper divisors (712581260).

1425162514 is an equidigital number, since it uses as much as digits as its factorization.

1425162514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712581259.

The product of its digits is 9600, while the sum is 31.

The square root of 1425162514 is about 37751.3246655001. The cubic root of 1425162514 is about 1125.3513342843.

Adding to 1425162514 its reverse (4152615241), we get a palindrome (5577777755).

The spelling of 1425162514 in words is "one billion, four hundred twenty-five million, one hundred sixty-two thousand, five hundred fourteen".