1260126415 has 32 divisors (see below), whose sum is σ = 1638299520. Its totient is φ = 927607296.

The previous prime is 1260126407. The next prime is 1260126449. The reversal of 1260126415 is 5146210621.

It is not a de Polignac number, because 1260126415 - 2³ = 1260126407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1243449 + ... + 1244461.

It is an arithmetic number, because the mean of its divisors is an integer number (51196860).

Almost surely, 2^1260126415 is an apocalyptic number.

1260126415 is a deficient number, since it is larger than the sum of its proper divisors (378173105).

1260126415 is a wasteful number, since it uses less digits than its factorization.

1260126415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1260126415 is about 35498.2593235218. The cubic root of 1260126415 is about 1080.1184183711.

The spelling of 1260126415 in words is "one billion, two hundred sixty million, one hundred twenty-six thousand, four hundred fifteen".