1402565520545 has 8 divisors (see below), whose sum is σ = 1923518428224. Its totient is φ = 961759214064.

The previous prime is 1402565520541. The next prime is 1402565520553. The reversal of 1402565520545 is 5450255652041.

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

It is a cyclic number.

It is not a de Polignac number, because 1402565520545 - 2² = 1402565520541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402565520496 and 1402565520505.

It is not an unprimeable number, because it can be changed into a prime (1402565520541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20036650259 + ... + 20036650328.

It is an arithmetic number, because the mean of its divisors is an integer number (240439803528).

Almost surely, 2^{1402565520545} is an apocalyptic number.

It is an amenable number.

1402565520545 is a deficient number, since it is larger than the sum of its proper divisors (520952907679).

1402565520545 is an equidigital number, since it uses as much as digits as its factorization.

1402565520545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40073300599.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 1402565520545 in words is "one trillion, four hundred two billion, five hundred sixty-five million, five hundred twenty thousand, five hundred forty-five".