1214504151 has 12 divisors (see below), whose sum is σ = 1883720952. Its totient is φ = 694002288.

The previous prime is 1214504147. The next prime is 1214504197. The reversal of 1214504151 is 1514054121.

It is not a de Polignac number, because 1214504151 - 2² = 1214504147 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 4130820 + ... + 4131113.

It is an arithmetic number, because the mean of its divisors is an integer number (156976746).

Almost surely, 2^1214504151 is an apocalyptic number.

1214504151 is a deficient number, since it is larger than the sum of its proper divisors (669216801).

1214504151 is an equidigital number, since it uses as much as digits as its factorization.

1214504151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261950 (or 8261943 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1214504151 is about 34849.7367421908. The cubic root of 1214504151 is about 1066.9228125844.

Adding to 1214504151 its reverse (1514054121), we get a palindrome (2728558272).

The spelling of 1214504151 in words is "one billion, two hundred fourteen million, five hundred four thousand, one hundred fifty-one".