1423690733 has 2 divisors, whose sum is σ = 1423690734. Its totient is φ = 1423690732.

The previous prime is 1423690727. The next prime is 1423690739. The reversal of 1423690733 is 3370963241.

It is a balanced prime because it is at equal distance from previous prime (1423690727) and next prime (1423690739).

It can be written as a sum of positive squares in only one way, i.e., 1255780969 + 167909764 = 35437^2 + 12958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423690733 - 2⁶ = 1423690669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423690739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711845366 + 711845367.

It is an arithmetic number, because the mean of its divisors is an integer number (711845367).

Almost surely, 2^1423690733 is an apocalyptic number.

It is an amenable number.

1423690733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423690733 is an equidigital number, since it uses as much as digits as its factorization.

1423690733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 1423690733 is about 37731.8265261569. The cubic root of 1423690733 is about 1124.9638132887.

The spelling of 1423690733 in words is "one billion, four hundred twenty-three million, six hundred ninety thousand, seven hundred thirty-three".