1400443134 has 8 divisors (see below), whose sum is σ = 2800886280. Its totient is φ = 466814376.

The previous prime is 1400443111. The next prime is 1400443183. The reversal of 1400443134 is 4313440041.

It is a sphenic number, since it is the product of 3 distinct primes.

1400443134 is an admirable number.

It is a super-2 number, since 2×1400443134² = 3922481943135483912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 116703589 + ... + 116703600.

It is an arithmetic number, because the mean of its divisors is an integer number (350110785).

Almost surely, 2^1400443134 is an apocalyptic number.

1400443134 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.

1400443134 is a wasteful number, since it uses less digits than its factorization.

1400443134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233407194.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1400443134 is about 37422.4950263875. The cubic root of 1400443134 is about 1118.8069603698.

Adding to 1400443134 its reverse (4313440041), we get a palindrome (5713883175).

The spelling of 1400443134 in words is "one billion, four hundred million, four hundred forty-three thousand, one hundred thirty-four".