1420436365560 has 128 divisors (see below), whose sum is σ = 4735874304000. Its totient is φ = 378696117888.

The previous prime is 1420436365459. The next prime is 1420436365571. The reversal of 1420436365560 is 655636340241.

1420436365560 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 4 + 3 + 636 + 5 + 5 + 6 + 0 = 666.

It is a super-2 number, since 2×1420436365560² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4628161 + ... + 4925519.

It is an arithmetic number, because the mean of its divisors is an integer number (36999018000).

Almost surely, 2^{1420436365560} is an apocalyptic number.

1420436365560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420436365560 is an abundant number, since it is smaller than the sum of its proper divisors (3315437938440).

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

1420436365560 is a wasteful number, since it uses less digits than its factorization.

1420436365560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301802 (or 301792 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 1420436365560 in words is "one trillion, four hundred twenty billion, four hundred thirty-six million, three hundred sixty-five thousand, five hundred sixty".