1402427600 has 240 divisors, whose sum is σ = 4038598656. Its totient is φ = 457920000.

The previous prime is 1402427567. The next prime is 1402427629. The reversal of 1402427600 is 67242041.

It is a Cunningham number, because it is equal to 37449²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 1402427600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9287525 + ... + 9287675.

Almost surely, 2^1402427600 is an apocalyptic number.

1402427600 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 1402427600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2019299328).

1402427600 is an abundant number, since it is smaller than the sum of its proper divisors (2636171056).

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

1402427600 is a wasteful number, since it uses less digits than its factorization.

1402427600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1402427600 is about 37448.9999866485. Note that the first 4 decimals coincide. The cubic root of 1402427600 is about 1119.3351709135.

Adding to 1402427600 its reverse (67242041), we get a palindrome (1469669641).

The spelling of 1402427600 in words is "one billion, four hundred two million, four hundred twenty-seven thousand, six hundred".