1214421010 has 32 divisors (see below), whose sum is σ = 2524960512. Its totient is φ = 415630080.

The previous prime is 1214420981. The next prime is 1214421017. The reversal of 1214421010 is 101244121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1214421017) 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, 322842 + ... + 326581.

It is an arithmetic number, because the mean of its divisors is an integer number (78905016).

Almost surely, 2^1214421010 is an apocalyptic number.

1214421010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214421010 is an abundant number, since it is smaller than the sum of its proper divisors (1310539502).

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

1214421010 is a wasteful number, since it uses less digits than its factorization.

1214421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649458.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1214421010 is about 34848.5438720185. The cubic root of 1214421010 is about 1066.8984660081.

Adding to 1214421010 its reverse (101244121), we get a palindrome (1315665131).

It can be divided in two parts, 1214 and 421010, that added together give a palindrome (422224).

The spelling of 1214421010 in words is "one billion, two hundred fourteen million, four hundred twenty-one thousand, ten".