1420697467 has 4 divisors (see below), whose sum is σ = 1623654256. Its totient is φ = 1217740680.

The previous prime is 1420697459. The next prime is 1420697483. The reversal of 1420697467 is 7647960241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1420697467 - 2³ = 1420697459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420697767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101478384 + ... + 101478397.

It is an arithmetic number, because the mean of its divisors is an integer number (405913564).

Almost surely, 2^1420697467 is an apocalyptic number.

1420697467 is a deficient number, since it is larger than the sum of its proper divisors (202956789).

1420697467 is an equidigital number, since it uses as much as digits as its factorization.

1420697467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202956788.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 1420697467 is about 37692.1406529266. The cubic root of 1420697467 is about 1124.1748595016.

The spelling of 1420697467 in words is "one billion, four hundred twenty million, six hundred ninety-seven thousand, four hundred sixty-seven".