1421611230 has 96 divisors (see below), whose sum is σ = 3903477984. Its totient is φ = 329324544.

The previous prime is 1421611229. The next prime is 1421611231. The reversal of 1421611230 is 321161241.

It is an interprime number because it is at equal distance from previous prime (1421611229) and next prime (1421611231).

It is a super-2 number, since 2×1421611230² = 4041956978524225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1421611197 and 1421611206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421611231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106404 + ... + 119016.

It is an arithmetic number, because the mean of its divisors is an integer number (40661229).

Almost surely, 2^1421611230 is an apocalyptic number.

1421611230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421611230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951738992).

1421611230 is an abundant number, since it is smaller than the sum of its proper divisors (2481866754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421611230 is a wasteful number, since it uses less digits than its factorization.

1421611230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12653 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1421611230 is about 37704.2601041315. The cubic root of 1421611230 is about 1124.4158231277.

Adding to 1421611230 its reverse (321161241), we get a palindrome (1742772471).

The spelling of 1421611230 in words is "one billion, four hundred twenty-one million, six hundred eleven thousand, two hundred thirty".