1260550951 has 8 divisors (see below), whose sum is σ = 1404405504. Its totient is φ = 1121572920.

The previous prime is 1260550943. The next prime is 1260550957. The reversal of 1260550951 is 1590550621.

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

It is a cyclic number.

It is not a de Polignac number, because 1260550951 - 2³ = 1260550943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260550957) 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, 1218585 + ... + 1219618.

It is an arithmetic number, because the mean of its divisors is an integer number (175550688).

Almost surely, 2^1260550951 is an apocalyptic number.

1260550951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1260550951 is a deficient number, since it is larger than the sum of its proper divisors (143854553).

1260550951 is a wasteful number, since it uses less digits than its factorization.

1260550951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438261.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 1260550951 is about 35504.2384934531. The cubic root of 1260550951 is about 1080.2397018820.

The spelling of 1260550951 in words is "one billion, two hundred sixty million, five hundred fifty thousand, nine hundred fifty-one".