1421115110 has 8 divisors (see below), whose sum is σ = 2558007216. Its totient is φ = 568446040.

The previous prime is 1421115103. The next prime is 1421115131. The reversal of 1421115110 is 115111241.

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, 71055746 + ... + 71055765.

It is an arithmetic number, because the mean of its divisors is an integer number (319750902).

Almost surely, 2^1421115110 is an apocalyptic number.

1421115110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421115110 is a deficient number, since it is larger than the sum of its proper divisors (1136892106).

1421115110 is a wasteful number, since it uses less digits than its factorization.

1421115110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142111518.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 1421115110 is about 37697.6804326208. The cubic root of 1421115110 is about 1124.2850067526.

Adding to 1421115110 its reverse (115111241), we get a palindrome (1536226351).

The spelling of 1421115110 in words is "one billion, four hundred twenty-one million, one hundred fifteen thousand, one hundred ten".