1400323133 has 16 divisors (see below), whose sum is σ = 1620368064. Its totient is φ = 1196002560.

The previous prime is 1400323121. The next prime is 1400323139. The reversal of 1400323133 is 3313230041.

It is a cyclic number.

It is not a de Polignac number, because 1400323133 - 2⁴ = 1400323117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400323139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103391 + ... + 116147.

It is an arithmetic number, because the mean of its divisors is an integer number (101273004).

Almost surely, 2^1400323133 is an apocalyptic number.

It is an amenable number.

1400323133 is a deficient number, since it is larger than the sum of its proper divisors (220044931).

1400323133 is a wasteful number, since it uses less digits than its factorization.

1400323133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1400323133 is about 37420.8916649510. The cubic root of 1400323133 is about 1118.7750033924.

Adding to 1400323133 its reverse (3313230041), we get a palindrome (4713553174).

The spelling of 1400323133 in words is "one billion, four hundred million, three hundred twenty-three thousand, one hundred thirty-three".