1214629061 has 4 divisors (see below), whose sum is σ = 1215244800. Its totient is φ = 1214013324.

The previous prime is 1214629049. The next prime is 1214629067. The reversal of 1214629061 is 1609264121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1609264121 = 43 ⋅37424747.

It is a cyclic number.

It is not a de Polignac number, because 1214629061 - 2¹⁸ = 1214366917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214629067) 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 3 ways as a sum of consecutive naturals, for example, 304901 + ... + 308858.

It is an arithmetic number, because the mean of its divisors is an integer number (303811200).

Almost surely, 2^1214629061 is an apocalyptic number.

It is an amenable number.

1214629061 is a deficient number, since it is larger than the sum of its proper divisors (615739).

1214629061 is an equidigital number, since it uses as much as digits as its factorization.

1214629061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615738.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1214629061 is about 34851.5288186903. The cubic root of 1214629061 is about 1066.9593884879.

The spelling of 1214629061 in words is "one billion, two hundred fourteen million, six hundred twenty-nine thousand, sixty-one".