1260303516 has 48 divisors (see below), whose sum is σ = 3439430400. Its totient is φ = 397989936.

The previous prime is 1260303503. The next prime is 1260303521. The reversal of 1260303516 is 6153030621.

1260303516 is a `hidden beast` number, since 1 + 2 + 603 + 0 + 3 + 51 + 6 = 666.

1260303516 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1260303516³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1260303516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305040 + ... + 309143.

It is an arithmetic number, because the mean of its divisors is an integer number (71654800).

Almost surely, 2^1260303516 is an apocalyptic number.

It is an amenable number.

1260303516 is an abundant number, since it is smaller than the sum of its proper divisors (2179126884).

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

1260303516 is a wasteful number, since it uses less digits than its factorization.

1260303516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614215 (or 614207 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1260303516 is about 35500.7537384772. The cubic root of 1260303516 is about 1080.1690167579.

The spelling of 1260303516 in words is "one billion, two hundred sixty million, three hundred three thousand, five hundred sixteen".