1401453200 has 60 divisors (see below), whose sum is σ = 3847997760. Its totient is φ = 480497280.

The previous prime is 1401453199. The next prime is 1401453211. The reversal of 1401453200 is 23541041.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 247460 + ... + 253059.

It is an arithmetic number, because the mean of its divisors is an integer number (64133296).

Almost surely, 2^1401453200 is an apocalyptic number.

1401453200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401453200 is an abundant number, since it is smaller than the sum of its proper divisors (2446544560).

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

1401453200 is a wasteful number, since it uses less digits than its factorization.

1401453200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500544 (or 500533 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1401453200 is about 37435.9880329076. The cubic root of 1401453200 is about 1119.0758746076.

Adding to 1401453200 its reverse (23541041), we get a palindrome (1424994241).

The spelling of 1401453200 in words is "one billion, four hundred one million, four hundred fifty-three thousand, two hundred".