1920273467 has 16 divisors (see below), whose sum is σ = 2222456832. Its totient is φ = 1625158080.

The previous prime is 1920273451. The next prime is 1920273491. The reversal of 1920273467 is 7643720291.

It is not a de Polignac number, because 1920273467 - 2⁴ = 1920273451 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1920273067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230342 + ... + 238532.

It is an arithmetic number, because the mean of its divisors is an integer number (138903552).

Almost surely, 2^1920273467 is an apocalyptic number.

1920273467 is a deficient number, since it is larger than the sum of its proper divisors (302183365).

1920273467 is a wasteful number, since it uses less digits than its factorization.

1920273467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 1920273467 is about 43820.9249902373. The cubic root of 1920273467 is about 1242.9520082991.

The spelling of 1920273467 in words is "one billion, nine hundred twenty million, two hundred seventy-three thousand, four hundred sixty-seven".