1400052052 has 12 divisors (see below), whose sum is σ = 2800104160. Its totient is φ = 600022296.

The previous prime is 1400052041. The next prime is 1400052079. The reversal of 1400052052 is 2502500041.

1400052052 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25000902 + ... + 25000957.

Almost surely, 2^1400052052 is an apocalyptic number.

It is an amenable number.

1400052052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1400052052 is a wasteful number, since it uses less digits than its factorization.

1400052052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50001870 (or 50001868 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1400052052 is about 37417.2694353824. The cubic root of 1400052052 is about 1118.7028061945.

Adding to 1400052052 its reverse (2502500041), we get a palindrome (3902552093).

The spelling of 1400052052 in words is "one billion, four hundred million, fifty-two thousand, fifty-two".