1420394952180 has 48 divisors (see below), whose sum is σ = 3977183024640. Its totient is φ = 378764638848.

The previous prime is 1420394952167. The next prime is 1420394952239. The reversal of 1420394952180 is 812594930241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349966 + ... + 3750074.

It is an arithmetic number, because the mean of its divisors is an integer number (82857979680).

Almost surely, 2^{1420394952180} is an apocalyptic number.

1420394952180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420394952180 is an abundant number, since it is smaller than the sum of its proper divisors (2556788072460).

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

1420394952180 is a wasteful number, since it uses less digits than its factorization.

1420394952180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459288 (or 459286 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 1420394952180 in words is "one trillion, four hundred twenty billion, three hundred ninety-four million, nine hundred fifty-two thousand, one hundred eighty".