1401250250 has 32 divisors (see below), whose sum is σ = 2625480000. Its totient is φ = 560000400.

The previous prime is 1401250237. The next prime is 1401250267. The reversal of 1401250250 is 520521041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423101 + ... + 426399.

It is an arithmetic number, because the mean of its divisors is an integer number (82046250).

Almost surely, 2^1401250250 is an apocalyptic number.

1401250250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401250250 is a deficient number, since it is larger than the sum of its proper divisors (1224229750).

1401250250 is a wasteful number, since it uses less digits than its factorization.

1401250250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1401250250 is about 37433.2773077645. The cubic root of 1401250250 is about 1119.0218527268.

Adding to 1401250250 its reverse (520521041), we get a palindrome (1921771291).

The spelling of 1401250250 in words is "one billion, four hundred one million, two hundred fifty thousand, two hundred fifty".