1429990613263 has 4 divisors (see below), whose sum is σ = 1479300634440. Its totient is φ = 1380680592088.

The previous prime is 1429990613257. The next prime is 1429990613281. The reversal of 1429990613263 is 3623160999241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1429990613263 - 2¹⁷ = 1429990482191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429990613063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24655010545 + ... + 24655010602.

It is an arithmetic number, because the mean of its divisors is an integer number (369825158610).

Almost surely, 2^{1429990613263} is an apocalyptic number.

1429990613263 is a deficient number, since it is larger than the sum of its proper divisors (49310021177).

1429990613263 is an equidigital number, since it uses as much as digits as its factorization.

1429990613263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49310021176.

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 1429990613263 in words is "one trillion, four hundred twenty-nine billion, nine hundred ninety million, six hundred thirteen thousand, two hundred sixty-three".