1214630 has 16 divisors (see below), whose sum is σ = 2281824. Its totient is φ = 464640.

The previous prime is 1214623. The next prime is 1214639. The reversal of 1214630 is 364121.

1214630 = T₈₄ + T₈₅ + ... + T₁₉₈.

It is a junction number, because it is equal to n+sod(n) for n = 1214599 and 1214608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411 + ... + 2870.

It is an arithmetic number, because the mean of its divisors is an integer number (142614).

2^1214630 is an apocalyptic number.

1214630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214630 is a deficient number, since it is larger than the sum of its proper divisors (1067194).

1214630 is a wasteful number, since it uses less digits than its factorization.

1214630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1214630 is about 1102.1025360646. The cubic root of 1214630 is about 106.6959663435.

Adding to 1214630 its reverse (364121), we get a palindrome (1578751).

The spelling of 1214630 in words is "one million, two hundred fourteen thousand, six hundred thirty".