1214707450 has 24 divisors (see below), whose sum is σ = 2464752960. Its totient is φ = 441711600.

The previous prime is 1214707423. The next prime is 1214707463. The reversal of 1214707450 is 547074121.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103730 + ... + 1104829.

It is an arithmetic number, because the mean of its divisors is an integer number (102698040).

Almost surely, 2^1214707450 is an apocalyptic number.

1214707450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214707450 is an abundant number, since it is smaller than the sum of its proper divisors (1250045510).

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

1214707450 is a wasteful number, since it uses less digits than its factorization.

1214707450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208582 (or 2208577 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 1214707450 is about 34852.6534140516. The cubic root of 1214707450 is about 1066.9823409220.

The spelling of 1214707450 in words is "one billion, two hundred fourteen million, seven hundred seven thousand, four hundred fifty".