1425241642 has 32 divisors (see below), whose sum is σ = 2496614400. Its totient is φ = 603327600.

The previous prime is 1425241619. The next prime is 1425241669. The reversal of 1425241642 is 2461425241.

It is an unprimeable number.

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, 4234 + ... + 53557.

It is an arithmetic number, because the mean of its divisors is an integer number (78019200).

Almost surely, 2^1425241642 is an apocalyptic number.

1425241642 is a deficient number, since it is larger than the sum of its proper divisors (1071372758).

1425241642 is a wasteful number, since it uses less digits than its factorization.

1425241642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57882.

The product of its digits is 15360, while the sum is 31.

The square root of 1425241642 is about 37752.3726671583. The cubic root of 1425241642 is about 1125.3721611846.

Adding to 1425241642 its reverse (2461425241), we get a palindrome (3886666883).

The spelling of 1425241642 in words is "one billion, four hundred twenty-five million, two hundred forty-one thousand, six hundred forty-two".