1420314407469 has 6 divisors (see below), whose sum is σ = 2051565255246. Its totient is φ = 946876271640.

The previous prime is 1420314407461. The next prime is 1420314407539. The reversal of 1420314407469 is 9647044130241.

1420314407469 is a `hidden beast` number, since 1 + 42 + 0 + 3 + 144 + 0 + 7 + 469 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1159767455625 + 260546951844 = 1076925^2 + 510438^2 .

It is not a de Polignac number, because 1420314407469 - 2³ = 1420314407461 is a prime.

It is a super-2 number, since 2×1420314407469² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420314407461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78906355962 + ... + 78906355979.

It is an arithmetic number, because the mean of its divisors is an integer number (341927542541).

Almost surely, 2^{1420314407469} is an apocalyptic number.

It is an amenable number.

1420314407469 is a deficient number, since it is larger than the sum of its proper divisors (631250847777).

1420314407469 is a wasteful number, since it uses less digits than its factorization.

1420314407469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157812711947 (or 157812711944 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1420314407469 in words is "one trillion, four hundred twenty billion, three hundred fourteen million, four hundred seven thousand, four hundred sixty-nine".