1214856401 has 8 divisors (see below), whose sum is σ = 1325630208. Its totient is φ = 1104138000.

The previous prime is 1214856373. The next prime is 1214856413. The reversal of 1214856401 is 1046584121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214856401 - 2⁶ = 1214856337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214856491) 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, 41711 + ... + 64571.

It is an arithmetic number, because the mean of its divisors is an integer number (165703776).

Almost surely, 2^1214856401 is an apocalyptic number.

1214856401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214856401 is a deficient number, since it is larger than the sum of its proper divisors (110773807).

1214856401 is a wasteful number, since it uses less digits than its factorization.

1214856401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27703.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1214856401 is about 34854.7902159804. The cubic root of 1214856401 is about 1067.0259513104.

The spelling of 1214856401 in words is "one billion, two hundred fourteen million, eight hundred fifty-six thousand, four hundred one".