1424779001 has 2 divisors, whose sum is σ = 1424779002. Its totient is φ = 1424779000.

The previous prime is 1424778997. The next prime is 1424779043. The reversal of 1424779001 is 1009774241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310802025 + 113976976 = 36205^2 + 10676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424779001 - 2² = 1424778997 is a prime.

It is not a weakly prime, because it can be changed into another prime (1424770001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712389500 + 712389501.

It is an arithmetic number, because the mean of its divisors is an integer number (712389501).

Almost surely, 2^1424779001 is an apocalyptic number.

It is an amenable number.

1424779001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424779001 is an equidigital number, since it uses as much as digits as its factorization.

1424779001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1424779001 is about 37746.2448595884. The cubic root of 1424779001 is about 1125.2503807483.

The spelling of 1424779001 in words is "one billion, four hundred twenty-four million, seven hundred seventy-nine thousand, one".