1423001214 has 48 divisors (see below), whose sum is σ = 3237859872. Its totient is φ = 450800064.

The previous prime is 1423001207. The next prime is 1423001243. The reversal of 1423001214 is 4121003241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54052 + ... + 75944.

It is an arithmetic number, because the mean of its divisors is an integer number (67455414).

Almost surely, 2^1423001214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423001214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618929936).

1423001214 is an abundant number, since it is smaller than the sum of its proper divisors (1814858658).

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

1423001214 is a wasteful number, since it uses less digits than its factorization.

1423001214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22081 (or 22078 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1423001214 is about 37722.6883188354. The cubic root of 1423001214 is about 1124.7821705660.

Adding to 1423001214 its reverse (4121003241), we get a palindrome (5544004455).

The spelling of 1423001214 in words is "one billion, four hundred twenty-three million, one thousand, two hundred fourteen".