1401203200 has 60 divisors (see below), whose sum is σ = 3471622110. Its totient is φ = 560476160.

The previous prime is 1401203191. The next prime is 1401203239. The reversal of 1401203200 is 23021041.

It can be written as a sum of positive squares in 3 ways, for example, as 1253726464 + 147476736 = 35408^2 + 12144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41935 + ... + 67534.

Almost surely, 2^1401203200 is an apocalyptic number.

1401203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401203200 is an abundant number, since it is smaller than the sum of its proper divisors (2070418910).

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

1401203200 is an equidigital number, since it uses as much as digits as its factorization.

1401203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109497 (or 109476 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1401203200 is about 37432.6488509697. The cubic root of 1401203200 is about 1119.0093280624.

Adding to 1401203200 its reverse (23021041), we get a palindrome (1424224241).

The spelling of 1401203200 in words is "one billion, four hundred one million, two hundred three thousand, two hundred".