1214211310 has 64 divisors (see below), whose sum is σ = 2428138944. Its totient is φ = 434304000.

The previous prime is 1214211293. The next prime is 1214211347. The reversal of 1214211310 is 131124121.

It is a super-2 number, since 2×1214211310² = 2948618210663832200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836085 + ... + 837535.

It is an arithmetic number, because the mean of its divisors is an integer number (37939671).

Almost surely, 2^1214211310 is an apocalyptic number.

1214211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214211310 is a deficient number, since it is larger than the sum of its proper divisors (1213927634).

1214211310 is a wasteful number, since it uses less digits than its factorization.

1214211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1214211310 is about 34845.5350080896. The cubic root of 1214211310 is about 1066.8370536190.

Adding to 1214211310 its reverse (131124121), we get a palindrome (1345335431).

The spelling of 1214211310 in words is "one billion, two hundred fourteen million, two hundred eleven thousand, three hundred ten".