1400424300 has 432 divisors, whose sum is σ = 5198854752. Its totient is φ = 311500800.

The previous prime is 1400424293. The next prime is 1400424323. The reversal of 1400424300 is 34240041.

It is a super-3 number, since 3×1400424300³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8919822 + ... + 8919978.

It is an arithmetic number, because the mean of its divisors is an integer number (12034386).

Almost surely, 2^1400424300 is an apocalyptic number.

1400424300 is a gapful number since it is divisible by the number (10) 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 1400424300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2599427376).

1400424300 is an abundant number, since it is smaller than the sum of its proper divisors (3798430452).

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

1400424300 is a wasteful number, since it uses less digits than its factorization.

1400424300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1400424300 is about 37422.2433854519. The cubic root of 1400424300 is about 1118.8019448848.

Adding to 1400424300 its reverse (34240041), we get a palindrome (1434664341).

The spelling of 1400424300 in words is "one billion, four hundred million, four hundred twenty-four thousand, three hundred".