1040243030 has 32 divisors (see below), whose sum is σ = 1894634496. Its totient is φ = 411191424.

The previous prime is 1040243023. The next prime is 1040243033. The reversal of 1040243030 is 303420401.

It is a super-2 number, since 2×1040243030² = 2164211122927161800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040243033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350312 + ... + 353268.

It is an arithmetic number, because the mean of its divisors is an integer number (59207328).

Almost surely, 2^1040243030 is an apocalyptic number.

1040243030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040243030 is a deficient number, since it is larger than the sum of its proper divisors (854391466).

1040243030 is a wasteful number, since it uses less digits than its factorization.

1040243030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1040243030 is about 32252.7987932830. The cubic root of 1040243030 is about 1013.2383169460.

Adding to 1040243030 its reverse (303420401), we get a palindrome (1343663431).

The spelling of 1040243030 in words is "one billion, forty million, two hundred forty-three thousand, thirty".