1214504901 has 16 divisors (see below), whose sum is σ = 1817085120. Its totient is φ = 801651600.

The previous prime is 1214504867. The next prime is 1214504927. The reversal of 1214504901 is 1094054121.

1214504901 is a `hidden beast` number, since 121 + 4 + 50 + 490 + 1 = 666.

It is not a de Polignac number, because 1214504901 - 2⁷ = 1214504773 is a prime.

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 (1214504101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 219955 + ... + 225408.

It is an arithmetic number, because the mean of its divisors is an integer number (113567820).

Almost surely, 2^1214504901 is an apocalyptic number.

It is an amenable number.

1214504901 is a deficient number, since it is larger than the sum of its proper divisors (602580219).

1214504901 is a wasteful number, since it uses less digits than its factorization.

1214504901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445473 (or 445467 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1214504901 is about 34849.7475026721. The cubic root of 1214504901 is about 1066.9230322054.

The spelling of 1214504901 in words is "one billion, two hundred fourteen million, five hundred four thousand, nine hundred one".