1214436630 has 32 divisors (see below), whose sum is σ = 3179616768. Its totient is φ = 294408800.

The previous prime is 1214436581. The next prime is 1214436649. The reversal of 1214436630 is 366344121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839726 + ... + 1840385.

It is an arithmetic number, because the mean of its divisors is an integer number (99363024).

Almost surely, 2^1214436630 is an apocalyptic number.

1214436630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214436630 is an abundant number, since it is smaller than the sum of its proper divisors (1965180138).

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

1214436630 is a wasteful number, since it uses less digits than its factorization.

1214436630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680132.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1214436630 is about 34848.7679839618. The cubic root of 1214436630 is about 1066.9030401721.

The spelling of 1214436630 in words is "one billion, two hundred fourteen million, four hundred thirty-six thousand, six hundred thirty".