1401275001255 has 32 divisors (see below), whose sum is σ = 2297002276800. Its totient is φ = 729030328320.

The previous prime is 1401275001253. The next prime is 1401275001277. The reversal of 1401275001255 is 5521005721041.

It is not a de Polignac number, because 1401275001255 - 2¹ = 1401275001253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401275001253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5101671 + ... + 5369319.

It is an arithmetic number, because the mean of its divisors is an integer number (71781321150).

Almost surely, 2^{1401275001255} is an apocalyptic number.

1401275001255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1401275001255 is a deficient number, since it is larger than the sum of its proper divisors (895727275545).

1401275001255 is a wasteful number, since it uses less digits than its factorization.

1401275001255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276211.

The product of its (nonzero) digits is 14000, while the sum is 33.

The spelling of 1401275001255 in words is "one trillion, four hundred one billion, two hundred seventy-five million, one thousand, two hundred fifty-five".