1422813241520 has 480 divisors, whose sum is σ = 3988832698368. Its totient is φ = 469697536000.

The previous prime is 1422813241489. The next prime is 1422813241541. The reversal of 1422813241520 is 251423182241.

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, 549135425 + ... + 549138015.

Almost surely, 2^{1422813241520} is an apocalyptic number.

1422813241520 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 1422813241520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1994416349184).

1422813241520 is an abundant number, since it is smaller than the sum of its proper divisors (2566019456848).

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

1422813241520 is a wasteful number, since it uses less digits than its factorization.

1422813241520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 1422813241520 in words is "one trillion, four hundred twenty-two billion, eight hundred thirteen million, two hundred forty-one thousand, five hundred twenty".