1214811077 has 8 divisors (see below), whose sum is σ = 1227047712. Its totient is φ = 1202619600.

The previous prime is 1214811067. The next prime is 1214811083. The reversal of 1214811077 is 7701184121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214811077 - 2⁴ = 1214811061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214811067) 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 7 ways as a sum of consecutive naturals, for example, 44138 + ... + 66164.

It is an arithmetic number, because the mean of its divisors is an integer number (153380964).

Almost surely, 2^1214811077 is an apocalyptic number.

It is an amenable number.

1214811077 is a deficient number, since it is larger than the sum of its proper divisors (12236635).

1214811077 is a wasteful number, since it uses less digits than its factorization.

1214811077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22579.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 1214811077 is about 34854.1400266884. The cubic root of 1214811077 is about 1067.0126815704.

Adding to 1214811077 its reverse (7701184121), we get a palindrome (8915995198).

The spelling of 1214811077 in words is "one billion, two hundred fourteen million, eight hundred eleven thousand, seventy-seven".