1245253034 has 8 divisors (see below), whose sum is σ = 1882587648. Its totient is φ = 617723820.

The previous prime is 1245253033. The next prime is 1245253049. The reversal of 1245253034 is 4303525421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1245252988 and 1245253006.

It is not an unprimeable number, because it can be changed into a prime (1245253033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2451032 + ... + 2451539.

It is an arithmetic number, because the mean of its divisors is an integer number (235323456).

Almost surely, 2^1245253034 is an apocalyptic number.

1245253034 is a deficient number, since it is larger than the sum of its proper divisors (637334614).

1245253034 is a wasteful number, since it uses less digits than its factorization.

1245253034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902700.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1245253034 is about 35288.1429661579. The cubic root of 1245253034 is about 1075.8520114737.

Adding to 1245253034 its reverse (4303525421), we get a palindrome (5548778455).

The spelling of 1245253034 in words is "one billion, two hundred forty-five million, two hundred fifty-three thousand, thirty-four".