1420265461968 has 30 divisors (see below), whose sum is σ = 3974770702994. Its totient is φ = 473421820608.

The previous prime is 1420265461961. The next prime is 1420265462023. The reversal of 1420265461968 is 8691645620241.

It is a happy number.

1420265461968 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 2 + 6 + 546 + 1 + 96 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1380747202704 + 39518259264 = 1175052^2 + 198792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420265461961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4931477155 + ... + 4931477442.

Almost surely, 2^{1420265461968} is an apocalyptic number.

1420265461968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1420265461968 is an abundant number, since it is smaller than the sum of its proper divisors (2554505241026).

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

1420265461968 is a wasteful number, since it uses less digits than its factorization.

1420265461968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862954611 (or 9862954602 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 1420265461968 in words is "one trillion, four hundred twenty billion, two hundred sixty-five million, four hundred sixty-one thousand, nine hundred sixty-eight".