1214153733 has 24 divisors (see below), whose sum is σ = 1777075552. Its totient is φ = 733007808.

The previous prime is 1214153729. The next prime is 1214153771. The reversal of 1214153733 is 3373514121.

It is not a de Polignac number, because 1214153733 - 2² = 1214153729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214153733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214153723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104010 + ... + 115092.

Almost surely, 2^1214153733 is an apocalyptic number.

1214153733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1214153733 is a deficient number, since it is larger than the sum of its proper divisors (562921819).

1214153733 is a wasteful number, since it uses less digits than its factorization.

1214153733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205 (or 11152 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 1214153733 is about 34844.7088235789. The cubic root of 1214153733 is about 1066.8201904784.

Adding to 1214153733 its reverse (3373514121), we get a palindrome (4587667854).

The spelling of 1214153733 in words is "one billion, two hundred fourteen million, one hundred fifty-three thousand, seven hundred thirty-three".