1420107962400 has 288 divisors, whose sum is σ = 5220259632000. Its totient is φ = 372486988800.

The previous prime is 1420107962389. The next prime is 1420107962437. The reversal of 1420107962400 is 42697010241.

It is a happy number.

1420107962400 is a `hidden beast` number, since 1 + 4 + 20 + 1 + 0 + 7 + 9 + 624 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 778701 + ... + 1856499.

It is an arithmetic number, because the mean of its divisors is an integer number (18125901500).

Almost surely, 2^{1420107962400} is an apocalyptic number.

1420107962400 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 1420107962400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2610129816000).

1420107962400 is an abundant number, since it is smaller than the sum of its proper divisors (3800151669600).

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

1420107962400 is a wasteful number, since it uses less digits than its factorization.

1420107962400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077889 (or 1077870 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 1420107962400 in words is "one trillion, four hundred twenty billion, one hundred seven million, nine hundred sixty-two thousand, four hundred".