1423901528628 has 24 divisors (see below), whose sum is σ = 3325465588032. Its totient is φ = 474201173184.

The previous prime is 1423901528587. The next prime is 1423901528639. The reversal of 1423901528628 is 8268251093241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54070000 + ... + 54096327.

It is an arithmetic number, because the mean of its divisors is an integer number (138561066168).

Almost surely, 2^{1423901528628} is an apocalyptic number.

It is an amenable number.

1423901528628 is an abundant number, since it is smaller than the sum of its proper divisors (1901564059404).

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

1423901528628 is a wasteful number, since it uses less digits than its factorization.

1423901528628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108167431 (or 108167429 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 1423901528628 in words is "one trillion, four hundred twenty-three billion, nine hundred one million, five hundred twenty-eight thousand, six hundred twenty-eight".