1400001275265 has 16 divisors (see below), whose sum is σ = 2262180280896. Its totient is φ = 739274600000.

The previous prime is 1400001275263. The next prime is 1400001275269. The reversal of 1400001275265 is 5625721000041.

It is not a de Polignac number, because 1400001275265 - 2¹ = 1400001275263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400001275261) 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, 462045111 + ... + 462048140.

It is an arithmetic number, because the mean of its divisors is an integer number (141386267556).

Almost surely, 2^{1400001275265} is an apocalyptic number.

1400001275265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1400001275265 is a deficient number, since it is larger than the sum of its proper divisors (862179005631).

1400001275265 is a wasteful number, since it uses less digits than its factorization.

1400001275265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924093360.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 1400001275265 in words is "one trillion, four hundred billion, one million, two hundred seventy-five thousand, two hundred sixty-five".