1400234024 has 64 divisors (see below), whose sum is σ = 3052304640. Its totient is φ = 589800960.

The previous prime is 1400234021. The next prime is 1400234041. The reversal of 1400234024 is 4204320041.

It is a junction number, because it is equal to n+sod(n) for n = 1400233987 and 1400234005.

It is not an unprimeable number, because it can be changed into a prime (1400234021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1884197 + ... + 1884939.

It is an arithmetic number, because the mean of its divisors is an integer number (47692260).

Almost surely, 2^1400234024 is an apocalyptic number.

1400234024 is a gapful number since it is divisible by the number (14) 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 1400234024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526152320).

1400234024 is an abundant number, since it is smaller than the sum of its proper divisors (1652070616).

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

1400234024 is a wasteful number, since it uses less digits than its factorization.

1400234024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1400234024 is about 37419.7010143053. The cubic root of 1400234024 is about 1118.7512719564.

Adding to 1400234024 its reverse (4204320041), we get a palindrome (5604554065).

The spelling of 1400234024 in words is "one billion, four hundred million, two hundred thirty-four thousand, twenty-four".