1400434093 has 4 divisors (see below), whose sum is σ = 1401403360. Its totient is φ = 1399464828.

The previous prime is 1400434081. The next prime is 1400434141. The reversal of 1400434093 is 3904340041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400434093 is a prime.

It is a super-2 number, since 2×1400434093² = 3922431297673465298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400434073) 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 3 ways as a sum of consecutive naturals, for example, 482463 + ... + 485356.

It is an arithmetic number, because the mean of its divisors is an integer number (350350840).

Almost surely, 2^1400434093 is an apocalyptic number.

It is an amenable number.

1400434093 is a deficient number, since it is larger than the sum of its proper divisors (969267).

1400434093 is an equidigital number, since it uses as much as digits as its factorization.

1400434093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969266.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1400434093 is about 37422.3742298641. The cubic root of 1400434093 is about 1118.8045527615.

The spelling of 1400434093 in words is "one billion, four hundred million, four hundred thirty-four thousand, ninety-three".