1420580407 has 2 divisors, whose sum is σ = 1420580408. Its totient is φ = 1420580406.

The previous prime is 1420580393. The next prime is 1420580411. The reversal of 1420580407 is 7040850241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420580407 - 2⁷ = 1420580279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420580507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710290203 + 710290204.

It is an arithmetic number, because the mean of its divisors is an integer number (710290204).

Almost surely, 2^1420580407 is an apocalyptic number.

1420580407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420580407 is an equidigital number, since it uses as much as digits as its factorization.

1420580407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1420580407 is about 37690.5877773218. The cubic root of 1420580407 is about 1124.1439827605.

The spelling of 1420580407 in words is "one billion, four hundred twenty million, five hundred eighty thousand, four hundred seven".