1430720121153 has 32 divisors (see below), whose sum is σ = 1944176586880. Its totient is φ = 935661196800.

The previous prime is 1430720121119. The next prime is 1430720121167. The reversal of 1430720121153 is 3511210270341.

It is not a de Polignac number, because 1430720121153 - 2⁸ = 1430720120897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430720121153.

It is not an unprimeable number, because it can be changed into a prime (1430720121353) 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, 116303103 + ... + 116315403.

It is an arithmetic number, because the mean of its divisors is an integer number (60755518340).

Almost surely, 2^{1430720121153} is an apocalyptic number.

It is an amenable number.

1430720121153 is a deficient number, since it is larger than the sum of its proper divisors (513456465727).

1430720121153 is a wasteful number, since it uses less digits than its factorization.

1430720121153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 1430720121153 its reverse (3511210270341), we get a palindrome (4941930391494).

The spelling of 1430720121153 in words is "one trillion, four hundred thirty billion, seven hundred twenty million, one hundred twenty-one thousand, one hundred fifty-three".