1429956653 has 8 divisors (see below), whose sum is σ = 1442040600. Its totient is φ = 1417919040.

The previous prime is 1429956641. The next prime is 1429956677. The reversal of 1429956653 is 3566599241.

It can be written as a sum of positive squares in 4 ways, for example, as 3988009 + 1425968644 = 1997^2 + 37762^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1429956653 - 2²⁰ = 1428908077 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 (1429956613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51851 + ... + 74487.

It is an arithmetic number, because the mean of its divisors is an integer number (180255075).

Almost surely, 2^1429956653 is an apocalyptic number.

It is an amenable number.

1429956653 is a deficient number, since it is larger than the sum of its proper divisors (12083947).

1429956653 is a wasteful number, since it uses less digits than its factorization.

1429956653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23167.

The product of its digits is 1749600, while the sum is 50.

The square root of 1429956653 is about 37814.7676576229. The cubic root of 1429956653 is about 1126.6117875984.

The spelling of 1429956653 in words is "one billion, four hundred twenty-nine million, nine hundred fifty-six thousand, six hundred fifty-three".