1260148801 has 4 divisors (see below), whose sum is σ = 1260306432. Its totient is φ = 1259991172.

The previous prime is 1260148793. The next prime is 1260148811. The reversal of 1260148801 is 1088410621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1260148801 - 2³ = 1260148793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260148811) 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, 66145 + ... + 83038.

It is an arithmetic number, because the mean of its divisors is an integer number (315076608).

Almost surely, 2^1260148801 is an apocalyptic number.

It is an amenable number.

1260148801 is a deficient number, since it is larger than the sum of its proper divisors (157631).

1260148801 is an equidigital number, since it uses as much as digits as its factorization.

1260148801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157630.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 1260148801 is about 35498.5746333568. The cubic root of 1260148801 is about 1080.1248143928.

The spelling of 1260148801 in words is "one billion, two hundred sixty million, one hundred forty-eight thousand, eight hundred one".