1400004052 has 12 divisors (see below), whose sum is σ = 2450615776. Its totient is φ = 699828120.

The previous prime is 1400004041. The next prime is 1400004059. The reversal of 1400004052 is 2504000041.

It is a super-2 number, since 2×1400004052² = 3920022691232837408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400004059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24438 + ... + 58285.

Almost surely, 2^1400004052 is an apocalyptic number.

It is an amenable number.

1400004052 is a deficient number, since it is larger than the sum of its proper divisors (1050611724).

1400004052 is a wasteful number, since it uses less digits than its factorization.

1400004052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86958 (or 86956 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1400004052 is about 37416.6280148278. The cubic root of 1400004052 is about 1118.6900213488.

Adding to 1400004052 its reverse (2504000041), we get a palindrome (3904004093).

The spelling of 1400004052 in words is "one billion, four hundred million, four thousand, fifty-two".