1401224093 has 2 divisors, whose sum is σ = 1401224094. Its totient is φ = 1401224092.

The previous prime is 1401224089. The next prime is 1401224137. The reversal of 1401224093 is 3904221041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 772117369 + 629106724 = 27787^2 + 25082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401224093 - 2² = 1401224089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401224023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700612046 + 700612047.

It is an arithmetic number, because the mean of its divisors is an integer number (700612047).

Almost surely, 2^1401224093 is an apocalyptic number.

It is an amenable number.

1401224093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401224093 is an equidigital number, since it uses as much as digits as its factorization.

1401224093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1401224093 is about 37432.9279244892. The cubic root of 1401224093 is about 1119.0148897934.

The spelling of 1401224093 in words is "one billion, four hundred one million, two hundred twenty-four thousand, ninety-three".