1425153644454 has 32 divisors (see below), whose sum is σ = 2856033976320. Its totient is φ = 474097712000.

The previous prime is 1425153644429. The next prime is 1425153644477. The reversal of 1425153644454 is 4544463515241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967067 + ... + 6201305.

It is an arithmetic number, because the mean of its divisors is an integer number (89251061760).

Almost surely, 2^{1425153644454} is an apocalyptic number.

1425153644454 is an abundant number, since it is smaller than the sum of its proper divisors (1430880331866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425153644454 is a wasteful number, since it uses less digits than its factorization.

1425153644454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236276.

The product of its digits is 4608000, while the sum is 48.

The spelling of 1425153644454 in words is "one trillion, four hundred twenty-five billion, one hundred fifty-three million, six hundred forty-four thousand, four hundred fifty-four".