1214551323 has 24 divisors (see below), whose sum is σ = 1801275840. Its totient is φ = 788135040.

The previous prime is 1214551313. The next prime is 1214551343. The reversal of 1214551323 is 3231554121.

1214551323 is a `hidden beast` number, since 1 + 2 + 145 + 513 + 2 + 3 = 666.

It is not a de Polignac number, because 1214551323 - 2⁸ = 1214551067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214551313) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 167293 + ... + 174401.

It is an arithmetic number, because the mean of its divisors is an integer number (75053160).

Almost surely, 2^1214551323 is an apocalyptic number.

1214551323 is a deficient number, since it is larger than the sum of its proper divisors (586724517).

1214551323 is a wasteful number, since it uses less digits than its factorization.

1214551323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7619 (or 7616 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1214551323 is about 34850.4135269583. The cubic root of 1214551323 is about 1066.9366256925.

The spelling of 1214551323 in words is "one billion, two hundred fourteen million, five hundred fifty-one thousand, three hundred twenty-three".