1402555200 has 168 divisors, whose sum is σ = 4700211072. Its totient is φ = 365998080.

The previous prime is 1402555181. The next prime is 1402555279. The reversal of 1402555200 is 25552041.

It is a happy number.

It is a super-2 number, since 2×1402555200² = 3934322178094080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222492 + ... + 228708.

Almost surely, 2^1402555200 is an apocalyptic number.

1402555200 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 1402555200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350105536).

1402555200 is an abundant number, since it is smaller than the sum of its proper divisors (3297655872).

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

1402555200 is a wasteful number, since it uses less digits than its factorization.

1402555200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6274 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1402555200 is about 37450.7035981969. The cubic root of 1402555200 is about 1119.3691174873.

The spelling of 1402555200 in words is "one billion, four hundred two million, five hundred fifty-five thousand, two hundred".