1402253200 has 120 divisors (see below), whose sum is σ = 3563695520. Its totient is φ = 528768000.

The previous prime is 1402253191. The next prime is 1402253207. The reversal of 1402253200 is 23522041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1402253207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2332900 + ... + 2333500.

Almost surely, 2^1402253200 is an apocalyptic number.

1402253200 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 1402253200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781847760).

1402253200 is an abundant number, since it is smaller than the sum of its proper divisors (2161442320).

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

1402253200 is a wasteful number, since it uses less digits than its factorization.

1402253200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1402253200 is about 37446.6714141591. The cubic root of 1402253200 is about 1119.2887703848.

Adding to 1402253200 its reverse (23522041), we get a palindrome (1425775241).

The spelling of 1402253200 in words is "one billion, four hundred two million, two hundred fifty-three thousand, two hundred".