1401412250 has 128 divisors (see below), whose sum is σ = 3122496000. Its totient is φ = 470635200.

The previous prime is 1401412249. The next prime is 1401412283. The reversal of 1401412250 is 522141041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5059112 + ... + 5059388.

It is an arithmetic number, because the mean of its divisors is an integer number (24394500).

Almost surely, 2^1401412250 is an apocalyptic number.

1401412250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401412250 is an abundant number, since it is smaller than the sum of its proper divisors (1721083750).

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

1401412250 is an equidigital number, since it uses as much as digits as its factorization.

1401412250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1401412250 is about 37435.4410953043. The cubic root of 1401412250 is about 1119.0649748255.

Adding to 1401412250 its reverse (522141041), we get a palindrome (1923553291).

The spelling of 1401412250 in words is "one billion, four hundred one million, four hundred twelve thousand, two hundred fifty".