1420454186153 has 4 divisors (see below), whose sum is σ = 1420463629200. Its totient is φ = 1420444743108.

The previous prime is 1420454186143. The next prime is 1420454186159. The reversal of 1420454186153 is 3516814540241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420454186153 - 2³⁶ = 1351734709417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420454186159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4492175 + ... + 4797972.

It is an arithmetic number, because the mean of its divisors is an integer number (355115907300).

Almost surely, 2^{1420454186153} is an apocalyptic number.

It is an amenable number.

1420454186153 is a deficient number, since it is larger than the sum of its proper divisors (9443047).

1420454186153 is an equidigital number, since it uses as much as digits as its factorization.

1420454186153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443046.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 1420454186153 in words is "one trillion, four hundred twenty billion, four hundred fifty-four million, one hundred eighty-six thousand, one hundred fifty-three".