1401950 has 24 divisors (see below), whose sum is σ = 2845800. Its totient is φ = 509600.

The previous prime is 1401949. The next prime is 1401971. The reversal of 1401950 is 591041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 725 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (118575).

2^1401950 is an apocalyptic number.

1401950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401950 is an abundant number, since it is smaller than the sum of its proper divisors (1443850).

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

1401950 is a wasteful number, since it uses less digits than its factorization.

1401950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2567 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1401950 is about 1184.0396952805. The cubic root of 1401950 is about 111.9208092416.

Adding to 1401950 its reverse (591041), we get a palindrome (1992991).

The spelling of 1401950 in words is "one million, four hundred one thousand, nine hundred fifty".