1429794633401 has 2 divisors, whose sum is σ = 1429794633402. Its totient is φ = 1429794633400.

The previous prime is 1429794633361. The next prime is 1429794633433. The reversal of 1429794633401 is 1043364979241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1291975495801 + 137819137600 = 1136651^2 + 371240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1429794633401 - 2²² = 1429790439097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1429794633301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714897316700 + 714897316701.

It is an arithmetic number, because the mean of its divisors is an integer number (714897316701).

Almost surely, 2^{1429794633401} is an apocalyptic number.

It is an amenable number.

1429794633401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429794633401 is an equidigital number, since it uses as much as digits as its factorization.

1429794633401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 1429794633401 in words is "one trillion, four hundred twenty-nine billion, seven hundred ninety-four million, six hundred thirty-three thousand, four hundred one".