1245033264 has 40 divisors (see below), whose sum is σ = 3222283840. Its totient is φ = 414243648.

The previous prime is 1245033259. The next prime is 1245033269. The reversal of 1245033264 is 4623305421.

It is an interprime number because it is at equal distance from previous prime (1245033259) and next prime (1245033269).

It is not an unprimeable number, because it can be changed into a prime (1245033269) 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, 2547 + ... + 49965.

It is an arithmetic number, because the mean of its divisors is an integer number (80557096).

Almost surely, 2^1245033264 is an apocalyptic number.

It is an amenable number.

1245033264 is an abundant number, since it is smaller than the sum of its proper divisors (1977250576).

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

1245033264 is a wasteful number, since it uses less digits than its factorization.

1245033264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47977 (or 47971 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1245033264 is about 35285.0288932856. The cubic root of 1245033264 is about 1075.7887167321.

Adding to 1245033264 its reverse (4623305421), we get a palindrome (5868338685).

The spelling of 1245033264 in words is "one billion, two hundred forty-five million, thirty-three thousand, two hundred sixty-four".