1429260668 has 24 divisors (see below), whose sum is σ = 2729798064. Its totient is φ = 649376000.

The previous prime is 1429260661. The next prime is 1429260691. The reversal of 1429260668 is 8660629241.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429260661) 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, 117446 + ... + 129042.

It is an arithmetic number, because the mean of its divisors is an integer number (113741586).

Almost surely, 2^1429260668 is an apocalyptic number.

It is an amenable number.

1429260668 is a deficient number, since it is larger than the sum of its proper divisors (1300537396).

1429260668 is a wasteful number, since it uses less digits than its factorization.

1429260668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413 (or 14411 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1429260668 is about 37805.5639820384. The cubic root of 1429260668 is about 1126.4289773596.

The spelling of 1429260668 in words is "one billion, four hundred twenty-nine million, two hundred sixty thousand, six hundred sixty-eight".