1430142920349 has 32 divisors (see below), whose sum is σ = 2249519572608. Its totient is φ = 796760064000.

The previous prime is 1430142920341. The next prime is 1430142920377. The reversal of 1430142920349 is 9430292410341.

It is not a de Polignac number, because 1430142920349 - 2³ = 1430142920341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1430142920349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430142920341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6812932 + ... + 7019709.

It is an arithmetic number, because the mean of its divisors is an integer number (70297486644).

Almost surely, 2^{1430142920349} is an apocalyptic number.

It is an amenable number.

1430142920349 is a deficient number, since it is larger than the sum of its proper divisors (819376652259).

1430142920349 is a wasteful number, since it uses less digits than its factorization.

1430142920349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13832909.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 1430142920349 in words is "one trillion, four hundred thirty billion, one hundred forty-two million, nine hundred twenty thousand, three hundred forty-nine".