1400214384 has 160 divisors (see below), whose sum is σ = 4371416640. Its totient is φ = 427327488.

The previous prime is 1400214379. The next prime is 1400214397. The reversal of 1400214384 is 4834120041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269152 + ... + 274304.

It is an arithmetic number, because the mean of its divisors is an integer number (27321354).

Almost surely, 2^1400214384 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 1400214384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2185708320).

1400214384 is an abundant number, since it is smaller than the sum of its proper divisors (2971202256).

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

1400214384 is a wasteful number, since it uses less digits than its factorization.

1400214384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224 (or 5212 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1400214384 is about 37419.4385847784. The cubic root of 1400214384 is about 1118.7460413122.

The spelling of 1400214384 in words is "one billion, four hundred million, two hundred fourteen thousand, three hundred eighty-four".