1401275151265 has 8 divisors (see below), whose sum is σ = 1834396561728. Its totient is φ = 1019109200880.

The previous prime is 1401275151253. The next prime is 1401275151281. The reversal of 1401275151265 is 5621515721041.

It is a happy number.

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

It is not a de Polignac number, because 1401275151265 - 2²⁷ = 1401140933537 is a prime.

It is a super-2 number, since 2×1401275151265² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12738864957 + ... + 12738865066.

It is an arithmetic number, because the mean of its divisors is an integer number (229299570216).

Almost surely, 2^{1401275151265} is an apocalyptic number.

It is an amenable number.

1401275151265 is a deficient number, since it is larger than the sum of its proper divisors (433121410463).

1401275151265 is a wasteful number, since it uses less digits than its factorization.

1401275151265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25477730039.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 1401275151265 in words is "one trillion, four hundred one billion, two hundred seventy-five million, one hundred fifty-one thousand, two hundred sixty-five".