1214464450 has 12 divisors (see below), whose sum is σ = 2258903970. Its totient is φ = 485785760.

The previous prime is 1214464429. The next prime is 1214464457. The reversal of 1214464450 is 544644121.

It can be written as a sum of positive squares in 3 ways, for example, as 987027889 + 227436561 = 31417^2 + 15081^2 .

It is not an unprimeable number, because it can be changed into a prime (1214464457) 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 5 ways as a sum of consecutive naturals, for example, 12144595 + ... + 12144694.

Almost surely, 2^1214464450 is an apocalyptic number.

1214464450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214464450 is a deficient number, since it is larger than the sum of its proper divisors (1044439520).

1214464450 is a wasteful number, since it uses less digits than its factorization.

1214464450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24289301 (or 24289296 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 1214464450 is about 34849.1671349546. The cubic root of 1214464450 is about 1066.9111868895.

The spelling of 1214464450 in words is "one billion, two hundred fourteen million, four hundred sixty-four thousand, four hundred fifty".