1029380402 has 8 divisors (see below), whose sum is σ = 1544626800. Its totient is φ = 514504804.

The previous prime is 1029380381. The next prime is 1029380411. The reversal of 1029380402 is 2040839201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85652 + ... + 96927.

It is an arithmetic number, because the mean of its divisors is an integer number (193078350).

Almost surely, 2^1029380402 is an apocalyptic number.

1029380402 is a deficient number, since it is larger than the sum of its proper divisors (515246398).

1029380402 is a wasteful number, since it uses less digits than its factorization.

1029380402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185400.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1029380402 is about 32083.9586397938. The cubic root of 1029380402 is about 1009.6990908316.

The spelling of 1029380402 in words is "one billion, twenty-nine million, three hundred eighty thousand, four hundred two".