1245333242 has 16 divisors (see below), whose sum is σ = 1894663680. Its totient is φ = 613833552.

The previous prime is 1245333233. The next prime is 1245333253. The reversal of 1245333242 is 2423335421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32384 + ... + 59492.

It is an arithmetic number, because the mean of its divisors is an integer number (118416480).

Almost surely, 2^1245333242 is an apocalyptic number.

1245333242 is a deficient number, since it is larger than the sum of its proper divisors (649330438).

1245333242 is a wasteful number, since it uses less digits than its factorization.

1245333242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27437.

The product of its digits is 17280, while the sum is 29.

The square root of 1245333242 is about 35289.2794202432. The cubic root of 1245333242 is about 1075.8751098811.

Adding to 1245333242 its reverse (2423335421), we get a palindrome (3668668663).

The spelling of 1245333242 in words is "one billion, two hundred forty-five million, three hundred thirty-three thousand, two hundred forty-two".