1245443334 has 16 divisors (see below), whose sum is σ = 2516567088. Its totient is φ = 410867712.

The previous prime is 1245443333. The next prime is 1245443359. The reversal of 1245443334 is 4333445421.

1245443334 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1245443334² = 3102258196410071112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1245443295 and 1245443304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245443333) 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, 1069387 + ... + 1070550.

It is an arithmetic number, because the mean of its divisors is an integer number (157285443).

Almost surely, 2^1245443334 is an apocalyptic number.

1245443334 is an abundant number, since it is smaller than the sum of its proper divisors (1271123754).

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

1245443334 is a wasteful number, since it uses less digits than its factorization.

1245443334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140039.

The product of its digits is 69120, while the sum is 33.

The square root of 1245443334 is about 35290.8392362664. The cubic root of 1245443334 is about 1075.9068127079.

Adding to 1245443334 its reverse (4333445421), we get a palindrome (5578888755).

The spelling of 1245443334 in words is "one billion, two hundred forty-five million, four hundred forty-three thousand, three hundred thirty-four".