1420599088557 has 96 divisors (see below), whose sum is σ = 2366226929664. Its totient is φ = 813564259200.

The previous prime is 1420599088547. The next prime is 1420599088591. The reversal of 1420599088557 is 7558809950241.

1420599088557 is a `hidden beast` number, since 1 + 4 + 20 + 59 + 9 + 0 + 8 + 8 + 557 = 666.

It is not a de Polignac number, because 1420599088557 - 2⁴ = 1420599088541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420599088494 and 1420599088503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420599088547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17384128 + ... + 17465654.

It is an arithmetic number, because the mean of its divisors is an integer number (24648197184).

Almost surely, 2^{1420599088557} is an apocalyptic number.

It is an amenable number.

1420599088557 is a deficient number, since it is larger than the sum of its proper divisors (945627841107).

1420599088557 is a wasteful number, since it uses less digits than its factorization.

1420599088557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81719 (or 81716 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 63.

The spelling of 1420599088557 in words is "one trillion, four hundred twenty billion, five hundred ninety-nine million, eighty-eight thousand, five hundred fifty-seven".