1430020035457 has 8 divisors (see below), whose sum is σ = 1540131797736. Its totient is φ = 1319924019072.

The previous prime is 1430020035407. The next prime is 1430020035481. The reversal of 1430020035457 is 7545300200341.

It can be written as a sum of positive squares in 4 ways, for example, as 27889334001 + 1402130701456 = 167001^2 + 1184116^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1430020035457 - 2¹⁵ = 1430020002689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1430020035407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747508 + ... + 4111429.

It is an arithmetic number, because the mean of its divisors is an integer number (192516474717).

Almost surely, 2^{1430020035457} is an apocalyptic number.

It is an amenable number.

1430020035457 is a deficient number, since it is larger than the sum of its proper divisors (110111762279).

1430020035457 is a wasteful number, since it uses less digits than its factorization.

1430020035457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7872947.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 1430020035457 its reverse (7545300200341), we get a palindrome (8975320235798).

The spelling of 1430020035457 in words is "one trillion, four hundred thirty billion, twenty million, thirty-five thousand, four hundred fifty-seven".