1029926494 has 8 divisors (see below), whose sum is σ = 1545025968. Its totient is φ = 514917840.

The previous prime is 1029926473. The next prime is 1029926533. The reversal of 1029926494 is 4946299201.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32274 + ... + 55690.

It is an arithmetic number, because the mean of its divisors is an integer number (193128246).

Almost surely, 2^1029926494 is an apocalyptic number.

1029926494 is a deficient number, since it is larger than the sum of its proper divisors (515099474).

1029926494 is a wasteful number, since it uses less digits than its factorization.

1029926494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45410.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1029926494 is about 32092.4678702028. The cubic root of 1029926494 is about 1009.8776095854.

The spelling of 1029926494 in words is "one billion, twenty-nine million, nine hundred twenty-six thousand, four hundred ninety-four".