1245814330 has 16 divisors (see below), whose sum is σ = 2257518600. Its totient is φ = 494980672.

The previous prime is 1245814303. The next prime is 1245814333. The reversal of 1245814330 is 334185421.

It can be written as a sum of positive squares in 4 ways, for example, as 932630521 + 313183809 = 30539^2 + 17697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1245814292 and 1245814301.

It is not an unprimeable number, because it can be changed into a prime (1245814333) 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, 416569 + ... + 419548.

Almost surely, 2^1245814330 is an apocalyptic number.

1245814330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245814330 is a deficient number, since it is larger than the sum of its proper divisors (1011704270).

1245814330 is a wasteful number, since it uses less digits than its factorization.

1245814330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836273.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1245814330 is about 35296.0951097993. The cubic root of 1245814330 is about 1076.0136334374.

Adding to 1245814330 its reverse (334185421), we get a palindrome (1579999751).

The spelling of 1245814330 in words is "one billion, two hundred forty-five million, eight hundred fourteen thousand, three hundred thirty".