1260010401 has 16 divisors (see below), whose sum is σ = 1853376000. Its totient is φ = 756478080.

The previous prime is 1260010391. The next prime is 1260010417. The reversal of 1260010401 is 1040100621.

It is not a de Polignac number, because 1260010401 - 2⁹ = 1260009889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1260010201) 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, 392401 + ... + 395598.

It is an arithmetic number, because the mean of its divisors is an integer number (115836000).

Almost surely, 2^1260010401 is an apocalyptic number.

It is an amenable number.

1260010401 is a deficient number, since it is larger than the sum of its proper divisors (593365599).

1260010401 is a wasteful number, since it uses less digits than its factorization.

1260010401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788056.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1260010401 is about 35496.6252057854. The cubic root of 1260010401 is about 1080.0852701878.

The spelling of 1260010401 in words is "one billion, two hundred sixty million, ten thousand, four hundred one".