1214462464 has 80 divisors (see below), whose sum is σ = 2527873920. Its totient is φ = 582184960.

The previous prime is 1214462461. The next prime is 1214462467. The reversal of 1214462464 is 4642644121.

It is an interprime number because it is at equal distance from previous prime (1214462461) and next prime (1214462467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214462461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3904869 + ... + 3905179.

It is an arithmetic number, because the mean of its divisors is an integer number (31598424).

Almost surely, 2^1214462464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214462464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263936960).

1214462464 is an abundant number, since it is smaller than the sum of its proper divisors (1313411456).

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

1214462464 is an equidigital number, since it uses as much as digits as its factorization.

1214462464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 605 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 1214462464 is about 34849.1386407182. The cubic root of 1214462464 is about 1066.9106053199.

The spelling of 1214462464 in words is "one billion, two hundred fourteen million, four hundred sixty-two thousand, four hundred sixty-four".