1214513355 has 64 divisors (see below), whose sum is σ = 2188002816. Its totient is φ = 570240000.

The previous prime is 1214513351. The next prime is 1214513387. The reversal of 1214513355 is 5533154121.

It is not a de Polignac number, because 1214513355 - 2² = 1214513351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214513351) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 673455 + ... + 675255.

It is an arithmetic number, because the mean of its divisors is an integer number (34187544).

Almost surely, 2^1214513355 is an apocalyptic number.

1214513355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1214513355 is a deficient number, since it is larger than the sum of its proper divisors (973489461).

1214513355 is a wasteful number, since it uses less digits than its factorization.

1214513355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its digits is 9000, while the sum is 30.

The square root of 1214513355 is about 34849.8687945880. The cubic root of 1214513355 is about 1066.9255077674.

Adding to 1214513355 its reverse (5533154121), we get a palindrome (6747667476).

The spelling of 1214513355 in words is "one billion, two hundred fourteen million, five hundred thirteen thousand, three hundred fifty-five".