1004029990 has 8 divisors (see below), whose sum is σ = 1807254000. Its totient is φ = 401611992.

The previous prime is 1004029951. The next prime is 1004030029. The reversal of 1004029990 is 999204001.

It is an interprime number because it is at equal distance from previous prime (1004029951) and next prime (1004030029).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50201490 + ... + 50201509.

It is an arithmetic number, because the mean of its divisors is an integer number (225906750).

Almost surely, 2^1004029990 is an apocalyptic number.

1004029990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004029990 is a deficient number, since it is larger than the sum of its proper divisors (803224010).

1004029990 is a wasteful number, since it uses less digits than its factorization.

1004029990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100403006.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1004029990 is about 31686.4322699795. The cubic root of 1004029990 is about 1001.3415294938.

The spelling of 1004029990 in words is "one billion, four million, twenty-nine thousand, nine hundred ninety".