1425276634 has 16 divisors (see below), whose sum is σ = 2264626728. Its totient is φ = 670436352.

The previous prime is 1425276599. The next prime is 1425276637. The reversal of 1425276634 is 4366725241.

It can be written as a sum of positive squares in 4 ways, for example, as 1242351009 + 182925625 = 35247^2 + 13525^2 .

It is not an unprimeable number, because it can be changed into a prime (1425276637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88924 + ... + 103720.

Almost surely, 2^1425276634 is an apocalyptic number.

1425276634 is a deficient number, since it is larger than the sum of its proper divisors (839350094).

1425276634 is a wasteful number, since it uses less digits than its factorization.

1425276634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17649.

The product of its digits is 241920, while the sum is 40.

The square root of 1425276634 is about 37752.8361053842. The cubic root of 1425276634 is about 1125.3813710147.

The spelling of 1425276634 in words is "one billion, four hundred twenty-five million, two hundred seventy-six thousand, six hundred thirty-four".