1422377363520 has 672 divisors, whose sum is σ = 5093701337088. Its totient is φ = 364083019776.

The previous prime is 1422377363453. The next prime is 1422377363531. The reversal of 1422377363520 is 253637732241.

1422377363520 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 3 + 7 + 7 + 3 + 635 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1667499414 + ... + 1667500266.

It is an arithmetic number, because the mean of its divisors is an integer number (7579912704).

Almost surely, 2^{1422377363520} is an apocalyptic number.

1422377363520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422377363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2546850668544).

1422377363520 is an abundant number, since it is smaller than the sum of its proper divisors (3671323973568).

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

1422377363520 is a wasteful number, since it uses less digits than its factorization.

1422377363520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 1422377363520 in words is "one trillion, four hundred twenty-two billion, three hundred seventy-seven million, three hundred sixty-three thousand, five hundred twenty".