1214545104 has 60 divisors (see below), whose sum is σ = 3524941056. Its totient is φ = 404847072.

The previous prime is 1214545103. The next prime is 1214545121. The reversal of 1214545104 is 4015454121.

1214545104 is a `hidden beast` number, since 1 + 2 + 14 + 545 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214545103) 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 11 ways as a sum of consecutive naturals, for example, 152304 + ... + 160079.

Almost surely, 2^1214545104 is an apocalyptic number.

It is an amenable number.

1214545104 is an abundant number, since it is smaller than the sum of its proper divisors (2310395952).

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

1214545104 is an equidigital number, since it uses as much as digits as its factorization.

1214545104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312406 (or 312388 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1214545104 is about 34850.3243026518. The cubic root of 1214545104 is about 1066.9348046386.

Adding to 1214545104 its reverse (4015454121), we get a palindrome (5229999225).

The spelling of 1214545104 in words is "one billion, two hundred fourteen million, five hundred forty-five thousand, one hundred four".