1429455538 has 48 divisors (see below), whose sum is σ = 2641826880. Its totient is φ = 576779616.

The previous prime is 1429455499. The next prime is 1429455541. The reversal of 1429455538 is 8355549241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308656 + ... + 313252.

It is an arithmetic number, because the mean of its divisors is an integer number (55038060).

Almost surely, 2^1429455538 is an apocalyptic number.

1429455538 is a deficient number, since it is larger than the sum of its proper divisors (1212371342).

1429455538 is a wasteful number, since it uses less digits than its factorization.

1429455538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799 (or 4792 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The square root of 1429455538 is about 37808.1411603374. The cubic root of 1429455538 is about 1126.4801686839.

The spelling of 1429455538 in words is "one billion, four hundred twenty-nine million, four hundred fifty-five thousand, five hundred thirty-eight".