1214844327400 has 48 divisors (see below), whose sum is σ = 3081286981440. Its totient is φ = 441761572800.

The previous prime is 1214844327379. The next prime is 1214844327401. The reversal of 1214844327400 is 47234484121.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1214844327401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276098784 + ... + 276103183.

It is an arithmetic number, because the mean of its divisors is an integer number (64193478780).

Almost surely, 2^{1214844327400} is an apocalyptic number.

1214844327400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214844327400 is an abundant number, since it is smaller than the sum of its proper divisors (1866442654040).

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

1214844327400 is a wasteful number, since it uses less digits than its factorization.

1214844327400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552201994 (or 552201985 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 1214844327400 in words is "one trillion, two hundred fourteen billion, eight hundred forty-four million, three hundred twenty-seven thousand, four hundred".