1214503623 has 6 divisors (see below), whose sum is σ = 1754283024. Its totient is φ = 809669076.

The previous prime is 1214503603. The next prime is 1214503627. The reversal of 1214503623 is 3263054121.

1214503623 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1214503623 - 2⁹ = 1214503111 is a prime.

It is a super-2 number, since 2×1214503623² = 2950038100560252258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214503627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67472415 + ... + 67472432.

It is an arithmetic number, because the mean of its divisors is an integer number (292380504).

Almost surely, 2^1214503623 is an apocalyptic number.

1214503623 is a deficient number, since it is larger than the sum of its proper divisors (539779401).

1214503623 is a wasteful number, since it uses less digits than its factorization.

1214503623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134944853 (or 134944850 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1214503623 is about 34849.7291668099. The cubic root of 1214503623 is about 1066.9226579712.

Adding to 1214503623 its reverse (3263054121), we get a palindrome (4477557744).

The spelling of 1214503623 in words is "one billion, two hundred fourteen million, five hundred three thousand, six hundred twenty-three".