1429669652 has 6 divisors (see below), whose sum is σ = 2501921898. Its totient is φ = 714834824.

The previous prime is 1429669643. The next prime is 1429669667. The reversal of 1429669652 is 2569669241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1028228356 + 401441296 = 32066^2 + 20036^2 .

It is a super-2 number, since 2×1429669652² = 4087910627699602208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1429669652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178708703 + ... + 178708710.

It is an arithmetic number, because the mean of its divisors is an integer number (416986983).

Almost surely, 2^1429669652 is an apocalyptic number.

It is an amenable number.

1429669652 is a deficient number, since it is larger than the sum of its proper divisors (1072252246).

1429669652 is a wasteful number, since it uses less digits than its factorization.

1429669652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357417417 (or 357417415 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 1429669652 is about 37810.9726402271. The cubic root of 1429669652 is about 1126.5364099420.

The spelling of 1429669652 in words is "one billion, four hundred twenty-nine million, six hundred sixty-nine thousand, six hundred fifty-two".