1420460051 has 2 divisors, whose sum is σ = 1420460052. Its totient is φ = 1420460050.

The previous prime is 1420460039. The next prime is 1420460057. The reversal of 1420460051 is 1500640241.

It is a strong prime.

It is an emirp because it is prime and its reverse (1500640241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420460051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420459999 and 1420460026.

It is not a weakly prime, because it can be changed into another prime (1420460057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710230025 + 710230026.

It is an arithmetic number, because the mean of its divisors is an integer number (710230026).

Almost surely, 2^1420460051 is an apocalyptic number.

1420460051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420460051 is an equidigital number, since it uses as much as digits as its factorization.

1420460051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1420460051 is about 37688.9911114638. The cubic root of 1420460051 is about 1124.1122348698.

The spelling of 1420460051 in words is "one billion, four hundred twenty million, four hundred sixty thousand, fifty-one".