1409050146 has 96 divisors (see below), whose sum is σ = 3423513600. Its totient is φ = 378667872.

The previous prime is 1409050109. The next prime is 1409050147. The reversal of 1409050146 is 6410509041.

It is a happy number.

1409050146 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1409050147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3017005 + ... + 3017471.

It is an arithmetic number, because the mean of its divisors is an integer number (35661600).

Almost surely, 2^1409050146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409050146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711756800).

1409050146 is an abundant number, since it is smaller than the sum of its proper divisors (2014463454).

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

1409050146 is a wasteful number, since it uses less digits than its factorization.

1409050146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1409050146 is about 37537.3167128392. The cubic root of 1409050146 is about 1121.0943136200.

Adding to 1409050146 its reverse (6410509041), we get a palindrome (7819559187).

The spelling of 1409050146 in words is "one billion, four hundred nine million, fifty thousand, one hundred forty-six".