1420263304056 has 48 divisors (see below), whose sum is σ = 3847967939400. Its totient is φ = 473246148672.

The previous prime is 1420263304001. The next prime is 1420263304087. The reversal of 1420263304056 is 6504033620241.

1420263304056 is a `hidden beast` number, since 1 + 42 + 0 + 263 + 304 + 0 + 56 = 666.

It is a super-2 number, since 2×1420263304056² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1420263304056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3448591 + ... + 3838398.

Almost surely, 2^{1420263304056} is an apocalyptic number.

It is an amenable number.

1420263304056 is an abundant number, since it is smaller than the sum of its proper divisors (2427704635344).

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

1420263304056 is a wasteful number, since it uses less digits than its factorization.

1420263304056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289708 (or 7289701 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 1420263304056 its reverse (6504033620241), we get a palindrome (7924296924297).

The spelling of 1420263304056 in words is "one trillion, four hundred twenty billion, two hundred sixty-three million, three hundred four thousand, fifty-six".