1424661793 has 2 divisors, whose sum is σ = 1424661794. Its totient is φ = 1424661792.

The previous prime is 1424661787. The next prime is 1424661827. The reversal of 1424661793 is 3971664241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1352547729 + 72114064 = 36777^2 + 8492^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424661793 is a prime.

It is a super-2 number, since 2×1424661793² = 4059322448867949698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424661713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712330896 + 712330897.

It is an arithmetic number, because the mean of its divisors is an integer number (712330897).

Almost surely, 2^1424661793 is an apocalyptic number.

It is an amenable number.

1424661793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424661793 is an equidigital number, since it uses as much as digits as its factorization.

1424661793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 1424661793 is about 37744.6922493746. The cubic root of 1424661793 is about 1125.2195240416.

The spelling of 1424661793 in words is "one billion, four hundred twenty-four million, six hundred sixty-one thousand, seven hundred ninety-three".