1400341025409 has 32 divisors (see below), whose sum is σ = 1906667182080. Its totient is φ = 913925812800.

The previous prime is 1400341025383. The next prime is 1400341025521. The reversal of 1400341025409 is 9045201430041.

It is not a de Polignac number, because 1400341025409 - 2⁹ = 1400341024897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400341025409.

It is not an unprimeable number, because it can be changed into a prime (1400341020409) 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, 53359639 + ... + 53385875.

It is an arithmetic number, because the mean of its divisors is an integer number (59583349440).

Almost surely, 2^{1400341025409} is an apocalyptic number.

It is an amenable number.

1400341025409 is a deficient number, since it is larger than the sum of its proper divisors (506326156671).

1400341025409 is a wasteful number, since it uses less digits than its factorization.

1400341025409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27541.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 1400341025409 in words is "one trillion, four hundred billion, three hundred forty-one million, twenty-five thousand, four hundred nine".