1004149203 has 8 divisors (see below), whose sum is σ = 1397077248. Its totient is φ = 640326984.

The previous prime is 1004149193. The next prime is 1004149213. The reversal of 1004149203 is 3029414001.

It is an interprime number because it is at equal distance from previous prime (1004149193) and next prime (1004149213).

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

It is not a de Polignac number, because 1004149203 - 2⁴ = 1004149187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004149213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276375 + ... + 7276512.

It is an arithmetic number, because the mean of its divisors is an integer number (174634656).

Almost surely, 2^1004149203 is an apocalyptic number.

1004149203 is a deficient number, since it is larger than the sum of its proper divisors (392928045).

1004149203 is a wasteful number, since it uses less digits than its factorization.

1004149203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14552913.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1004149203 is about 31688.3133505083. The cubic root of 1004149203 is about 1001.3811591877.

The spelling of 1004149203 in words is "one billion, four million, one hundred forty-nine thousand, two hundred three".