1246887241 has 8 divisors (see below), whose sum is σ = 1261699200. Its totient is φ = 1232093280.

The previous prime is 1246887233. The next prime is 1246887259. The reversal of 1246887241 is 1427886421.

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 1246887241 - 2³ = 1246887233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1246887221) 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, 178036 + ... + 184906.

It is an arithmetic number, because the mean of its divisors is an integer number (157712400).

Almost surely, 2^1246887241 is an apocalyptic number.

It is an amenable number.

1246887241 is a deficient number, since it is larger than the sum of its proper divisors (14811959).

1246887241 is an equidigital number, since it uses as much as digits as its factorization.

1246887241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999.

The product of its digits is 172032, while the sum is 43.

The square root of 1246887241 is about 35311.2905598195. The cubic root of 1246887241 is about 1076.3224369727.

The spelling of 1246887241 in words is "one billion, two hundred forty-six million, eight hundred eighty-seven thousand, two hundred forty-one".