1629429534 has 20 divisors (see below), whose sum is σ = 3651129504. Its totient is φ = 543143124.

The previous prime is 1629429517. The next prime is 1629429541. The reversal of 1629429534 is 4359249261.

1629429534 is a `hidden beast` number, since 1 + 6 + 2 + 94 + 29 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1629429534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5028942 + ... + 5029265.

Almost surely, 2^1629429534 is an apocalyptic number.

1629429534 is an abundant number, since it is smaller than the sum of its proper divisors (2021699970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1629429534 is a wasteful number, since it uses less digits than its factorization.

1629429534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058221 (or 10058212 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1629429534 is about 40366.1929589601. The cubic root of 1629429534 is about 1176.7346123383.

The spelling of 1629429534 in words is "one billion, six hundred twenty-nine million, four hundred twenty-nine thousand, five hundred thirty-four".