1429711371481 has 6 divisors (see below), whose sum is σ = 1443726839130. Its totient is φ = 1415830668048.

The previous prime is 1429711371467. The next prime is 1429711371587. The reversal of 1429711371481 is 1841731179241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1191352603081 + 238358768400 = 1091491^2 + 488220^2 .

It is not a de Polignac number, because 1429711371481 - 2²⁵ = 1429677817049 is a prime.

It is a super-2 number, since 2×1429711371481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429711371401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67371396 + ... + 67392613.

It is an arithmetic number, because the mean of its divisors is an integer number (240621139855).

Almost surely, 2^{1429711371481} is an apocalyptic number.

It is an amenable number.

1429711371481 is a deficient number, since it is larger than the sum of its proper divisors (14015467649).

1429711371481 is an equidigital number, since it uses as much as digits as its factorization.

1429711371481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134764215 (or 134764112 counting only the distinct ones).

The product of its digits is 338688, while the sum is 49.

The spelling of 1429711371481 in words is "one trillion, four hundred twenty-nine billion, seven hundred eleven million, three hundred seventy-one thousand, four hundred eighty-one".