1214153426 has 8 divisors (see below), whose sum is σ = 1822424304. Its totient is φ = 606678660.

The previous prime is 1214153407. The next prime is 1214153443. The reversal of 1214153426 is 6243514121.

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

It is an unprimeable number.

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, 195200 + ... + 201323.

It is an arithmetic number, because the mean of its divisors is an integer number (227803038).

Almost surely, 2^1214153426 is an apocalyptic number.

1214153426 is a deficient number, since it is larger than the sum of its proper divisors (608270878).

1214153426 is a wasteful number, since it uses less digits than its factorization.

1214153426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398056.

The product of its digits is 5760, while the sum is 29.

The square root of 1214153426 is about 34844.7044183187. The cubic root of 1214153426 is about 1066.8201005629.

Adding to 1214153426 its reverse (6243514121), we get a palindrome (7457667547).

The spelling of 1214153426 in words is "one billion, two hundred fourteen million, one hundred fifty-three thousand, four hundred twenty-six".