1225300134 has 32 divisors (see below), whose sum is σ = 2468924640. Its totient is φ = 405388800.

The previous prime is 1225300081. The next prime is 1225300147. The reversal of 1225300134 is 4310035221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225300134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899614 + ... + 900974.

It is an arithmetic number, because the mean of its divisors is an integer number (77153895).

Almost surely, 2^1225300134 is an apocalyptic number.

1225300134 is an abundant number, since it is smaller than the sum of its proper divisors (1243624506).

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

1225300134 is a wasteful number, since it uses less digits than its factorization.

1225300134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1225300134 is about 35004.2873659785. The cubic root of 1225300134 is about 1070.0748583607.

Adding to 1225300134 its reverse (4310035221), we get a palindrome (5535335355).

The spelling of 1225300134 in words is "one billion, two hundred twenty-five million, three hundred thousand, one hundred thirty-four".