1214078976 has 224 divisors, whose sum is σ = 3931920000. Its totient is φ = 367165440.

The previous prime is 1214078941. The next prime is 1214078981. The reversal of 1214078976 is 6798704121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432775 + ... + 2433273.

Almost surely, 2^1214078976 is an apocalyptic number.

1214078976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214078976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965960000).

1214078976 is an abundant number, since it is smaller than the sum of its proper divisors (2717841024).

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

1214078976 is an equidigital number, since it uses as much as digits as its factorization.

1214078976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1214078976 is about 34843.6360903968. The cubic root of 1214078976 is about 1066.7982948673.

The spelling of 1214078976 in words is "one billion, two hundred fourteen million, seventy-eight thousand, nine hundred seventy-six".