1049140146 has 16 divisors (see below), whose sum is σ = 2099453184. Its totient is φ = 349517904.

The previous prime is 1049140129. The next prime is 1049140153. The reversal of 1049140146 is 6410419401.

It is a super-2 number, since 2×1049140146² = 2201390091897802632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37021 + ... + 58896.

It is an arithmetic number, because the mean of its divisors is an integer number (131215824).

Almost surely, 2^1049140146 is an apocalyptic number.

1049140146 is an abundant number, since it is smaller than the sum of its proper divisors (1050313038).

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

1049140146 is a wasteful number, since it uses less digits than its factorization.

1049140146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97745.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1049140146 is about 32390.4329393727. The cubic root of 1049140146 is about 1016.1188358168.

Adding to 1049140146 its reverse (6410419401), we get a palindrome (7459559547).

The spelling of 1049140146 in words is "one billion, forty-nine million, one hundred forty thousand, one hundred forty-six".