1402091200 has 42 divisors (see below), whose sum is σ = 3450024596. Its totient is φ = 560835840.

The previous prime is 1402091189. The next prime is 1402091213. The reversal of 1402091200 is 21902041.

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 5 ways as a sum of consecutive naturals, for example, 436554 + ... + 439753.

Almost surely, 2^1402091200 is an apocalyptic number.

1402091200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402091200 is an abundant number, since it is smaller than the sum of its proper divisors (2047933396).

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

1402091200 is an equidigital number, since it uses as much as digits as its factorization.

1402091200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876329 (or 876314 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1402091200 is about 37444.5082755803. The cubic root of 1402091200 is about 1119.2456655294.

Adding to 1402091200 its reverse (21902041), we get a palindrome (1423993241).

The spelling of 1402091200 in words is "one billion, four hundred two million, ninety-one thousand, two hundred".