1423458182220 has 48 divisors (see below), whose sum is σ = 3985743863808. Its totient is φ = 379583043520.

The previous prime is 1423458182207. The next prime is 1423458182227. The reversal of 1423458182220 is 222818543241.

It is not an unprimeable number, because it can be changed into a prime (1423458182227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4995637 + ... + 5272883.

It is an arithmetic number, because the mean of its divisors is an integer number (83036330496).

Almost surely, 2^{1423458182220} is an apocalyptic number.

1423458182220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423458182220 is an abundant number, since it is smaller than the sum of its proper divisors (2562285681588).

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

1423458182220 is a wasteful number, since it uses less digits than its factorization.

1423458182220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362830 (or 362828 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 1423458182220 in words is "one trillion, four hundred twenty-three billion, four hundred fifty-eight million, one hundred eighty-two thousand, two hundred twenty".