1214534323450 has 96 divisors (see below), whose sum is σ = 2707681768704. Its totient is φ = 396284528640.

The previous prime is 1214534323441. The next prime is 1214534323459. The reversal of 1214534323450 is 543234354121.

It is an interprime number because it is at equal distance from previous prime (1214534323441) and next prime (1214534323459).

It is not an unprimeable number, because it can be changed into a prime (1214534323459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202922 + ... + 1968778.

It is an arithmetic number, because the mean of its divisors is an integer number (28205018424).

Almost surely, 2^{1214534323450} is an apocalyptic number.

1214534323450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214534323450 is an abundant number, since it is smaller than the sum of its proper divisors (1493147445254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214534323450 is a wasteful number, since it uses less digits than its factorization.

1214534323450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766096 (or 766091 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 1214534323450 its reverse (543234354121), we get a palindrome (1757768677571).

The spelling of 1214534323450 in words is "one trillion, two hundred fourteen billion, five hundred thirty-four million, three hundred twenty-three thousand, four hundred fifty".