1040220003 has 8 divisors (see below), whose sum is σ = 1387929600. Its totient is φ = 692995208.

The previous prime is 1040219989. The next prime is 1040220019. The reversal of 1040220003 is 3000220401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040220003 - 2²² = 1036025699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040220023) 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, 116163 + ... + 124796.

It is an arithmetic number, because the mean of its divisors is an integer number (173491200).

Almost surely, 2^1040220003 is an apocalyptic number.

1040220003 is a deficient number, since it is larger than the sum of its proper divisors (347709597).

1040220003 is a wasteful number, since it uses less digits than its factorization.

1040220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242401.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1040220003 is about 32252.4418145355. The cubic root of 1040220003 is about 1013.2308404845.

Adding to 1040220003 its reverse (3000220401), we get a palindrome (4040440404).

The spelling of 1040220003 in words is "one billion, forty million, two hundred twenty thousand, three".