1245651314 has 8 divisors (see below), whose sum is σ = 1870288860. Its totient is φ = 622221696.

The previous prime is 1245651313. The next prime is 1245651347. The reversal of 1245651314 is 4131565421.

It can be written as a sum of positive squares in 2 ways, for example, as 813219289 + 432432025 = 28517^2 + 20795^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1245651311) 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, 299399 + ... + 303530.

Almost surely, 2^1245651314 is an apocalyptic number.

1245651314 is a deficient number, since it is larger than the sum of its proper divisors (624637546).

1245651314 is a wasteful number, since it uses less digits than its factorization.

1245651314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603964.

The product of its digits is 14400, while the sum is 32.

The square root of 1245651314 is about 35293.7857703024. The cubic root of 1245651314 is about 1075.9666989182.

The spelling of 1245651314 in words is "one billion, two hundred forty-five million, six hundred fifty-one thousand, three hundred fourteen".