1400234933 has 2 divisors, whose sum is σ = 1400234934. Its totient is φ = 1400234932.

The previous prime is 1400234923. The next prime is 1400234977. The reversal of 1400234933 is 3394320041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379231044 + 21003889 = 37138^2 + 4583^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400234933 - 2⁸ = 1400234677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400234896 and 1400234905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400234923) 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 as a sum of consecutive naturals, namely, 700117466 + 700117467.

It is an arithmetic number, because the mean of its divisors is an integer number (700117467).

Almost surely, 2^1400234933 is an apocalyptic number.

It is an amenable number.

1400234933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400234933 is an equidigital number, since it uses as much as digits as its factorization.

1400234933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1400234933 is about 37419.7131603116. The cubic root of 1400234933 is about 1118.7515140456.

Adding to 1400234933 its reverse (3394320041), we get a palindrome (4794554974).

The spelling of 1400234933 in words is "one billion, four hundred million, two hundred thirty-four thousand, nine hundred thirty-three".