1245166602 has 32 divisors (see below), whose sum is σ = 2511129600. Its totient is φ = 411602928.

The previous prime is 1245166579. The next prime is 1245166603. The reversal of 1245166602 is 2066615421.

It is not an unprimeable number, because it can be changed into a prime (1245166603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448623 + ... + 451389.

It is an arithmetic number, because the mean of its divisors is an integer number (78472800).

Almost surely, 2^1245166602 is an apocalyptic number.

1245166602 is an abundant number, since it is smaller than the sum of its proper divisors (1265962998).

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

1245166602 is a wasteful number, since it uses less digits than its factorization.

1245166602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1245166602 is about 35286.9182842594. The cubic root of 1245166602 is about 1075.8271195602.

The spelling of 1245166602 in words is "one billion, two hundred forty-five million, one hundred sixty-six thousand, six hundred two".