1224031134 has 16 divisors (see below), whose sum is σ = 2449081872. Its totient is φ = 407840448.

The previous prime is 1224031111. The next prime is 1224031139. The reversal of 1224031134 is 4311304221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224031134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224031139) 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, 26409 + ... + 56084.

It is an arithmetic number, because the mean of its divisors is an integer number (153067617).

Almost surely, 2^1224031134 is an apocalyptic number.

1224031134 is an abundant number, since it is smaller than the sum of its proper divisors (1225050738).

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

1224031134 is a wasteful number, since it uses less digits than its factorization.

1224031134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84971.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1224031134 is about 34986.1563193215. The cubic root of 1224031134 is about 1069.7053178668.

Adding to 1224031134 its reverse (4311304221), we get a palindrome (5535335355).

The spelling of 1224031134 in words is "one billion, two hundred twenty-four million, thirty-one thousand, one hundred thirty-four".