1416561273 has 12 divisors (see below), whose sum is σ = 2046481840. Its totient is φ = 944218296.

The previous prime is 1416561271. The next prime is 1416561281. The reversal of 1416561273 is 3721656141.

1416561273 is a `hidden beast` number, since 14 + 16 + 561 + 2 + 73 = 666.

It is not a de Polignac number, because 1416561273 - 2¹ = 1416561271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416561271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78390 + ... + 94752.

Almost surely, 2^1416561273 is an apocalyptic number.

It is an amenable number.

1416561273 is a deficient number, since it is larger than the sum of its proper divisors (629920567).

1416561273 is a wasteful number, since it uses less digits than its factorization.

1416561273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25988 (or 25985 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1416561273 is about 37637.2325364127. The cubic root of 1416561273 is about 1123.0828313056.

The spelling of 1416561273 in words is "one billion, four hundred sixteen million, five hundred sixty-one thousand, two hundred seventy-three".