1115420330 has 16 divisors (see below), whose sum is σ = 2076990120. Its totient is φ = 430782912.

The previous prime is 1115420297. The next prime is 1115420377. The reversal of 1115420330 is 330245111.

It can be written as a sum of positive squares in 4 ways, for example, as 514337041 + 601083289 = 22679^2 + 24517^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922849 + ... + 1923428.

Almost surely, 2^1115420330 is an apocalyptic number.

1115420330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115420330 is a deficient number, since it is larger than the sum of its proper divisors (961569790).

1115420330 is a wasteful number, since it uses less digits than its factorization.

1115420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846313.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1115420330 is about 33397.9090662874. The cubic root of 1115420330 is about 1037.0814158917.

Adding to 1115420330 its reverse (330245111), we get a palindrome (1445665441).

The spelling of 1115420330 in words is "one billion, one hundred fifteen million, four hundred twenty thousand, three hundred thirty".